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U. S. Geological Survey Historical Maps for the Front Range Infrastructure Resources Project

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SE_Lat	SE_Long	Quadname	ST	Print_Yr	Ed_Yr	Photo_Yr	Rev_Yr	PI_Yr	Surv_Yr	Scale
41.000	104.625	Altvan	WY	1967	1963				1963	24000
40.625	104.625	Antelope Reservoir	CO	1962	1960	1958			1960	24000
41.125	104.625	Archer	WY	1967	1963				1963	24000
39.750	105.000	Arvada	CO	1950	1950				1937	24000
39.750	105.000	Arvada	CO	1957	1950				1937	24000
39.750	105.000	Arvada	CO	1958	1957	1954	1957		1937	24000
39.750	105.000	Arvada	CO	1963	1957	1954	1957		1937	24000
39.750	105.000	Arvada	CO	1967	1965	1964			1965	24000
39.750	105.000	Arvada	CO	1969	1965	1964			1965	24000
39.750	105.000	Arvada	CO	1973	1965	1971	1971		1965	24000
39.750	105.000	Arvada	CO	1980	1965	1978	1980		1965	24000
40.250	105.000	Berthoud	CO	1963	1960	1958			1960	24000
40.250	105.000	Berthoud	CO	1969	1960	1958			1960	24000
40.250	105.000	Berthoud	CO	1970	1960	1969	1969		1960	24000
40.250	105.000	Berthoud	CO	1977	1960	1969	1969		1960	24000
38.125	104.750	Beulah NE	CO	1965	1963	1956			1963	24000
39.000	104.625	Black Forest	CO	1955	1954	1952			1954	24000
39.000	104.625	Black Forest	CO	1963	1954				1954	24000
39.000	104.625	Black Forest	CO	1971	1954	1969	1969		1954	24000
39.000	104.625	Black Forest	CO	1974	1954	1969	1969		1954	24000
39.000	104.625	Black Forest	CO	1977	1954	1969/1975	1969/1975		1954	24000
41.000	104.875	Borie	WY	1963	1961		1961		1961	24000
41.000	104.875	Borie	WY	1972	1961		1970		1961	24000
41.000	104.875	Borie	WY	1979	1961		1978		1961	24000
40.000	105.250	Boulder	CO	1959	1957				1957	24000
40.000	105.250	Boulder	CO	1961	1957				1957	24000
40.000	105.250	Boulder	CO	1964	1957				1957	24000
40.000	105.250	Boulder	CO	1968	1966	1968	1968		1966	24000
40.000	105.250	Boulder	CO	1973	1966	1971	1971		1966	24000
40.000	105.250	Boulder	CO	1980	1966	1978	1979		1966	24000
39.750	104.625	Box Elder School	CO	1958	1957		1957		1940	24000
39.750	104.625	Box Elder School	CO	1963	1957		1957		1940	24000
39.750	104.625	Box Elder School	CO	1967	1966	1965	1966		1966	24000
40.375	104.750	Bracewell	CO	1951	1951	1949			1949	24000
40.375	104.750	Bracewell	CO	1961	1950	1949			1949	24000
40.375	104.750	Bracewell	CO	1969	1950				1949	24000
40.375	104.750	Bracewell	CO	1970	1950	1969	1969		1949	24000
40.375	104.750	Bracewell	CO	1977	1950	1969	1969		1949	24000
40.375	104.750	Bracewell	CO	1980	1950	1978	1980		1949	24000
39.875	104.750	Brighton	CO	1958	1957	1954	1957		1938	24000
39.875	104.750	Brighton	CO	1963	1957		1957		1938	24000
39.875	104.750	Brighton	CO	1967	1965	1964			1965	24000
39.875	104.750	Brighton	CO	1973	1965	1971			1965	24000
39.875	104.750	Brighton	CO	1980	1965	1978	1979		1965	24000
40.750	105.000	Buckeye	CO	1962	1960				1960	24000
40.750	105.000	Buckeye	CO	1972	1960				1960	24000
40.750	105.000	Buckeye	CO	1979	1960		1978		1960	24000
38.500	104.625	Buttes	CO		1949	1947			1948	24000
38.500	104.625	Buttes	CO	1963	1961	1960	1961		1961	24000
38.500	104.625	Buttes	CO	1969	1961		1961		1961	24000
38.500	104.625	Buttes	CO	1970	1961	1969	1969		1961	24000
38.500	104.625	Buttes	CO	1974	1961		1973		1961	24000
38.500	104.625	Buttes	CO	1978	1961	1974	1974		1961	24000
40.875	104.875	Carr West	CO	1974	1972				1972	24000
40.250	105.125	Carter Lake Reservoir	CO	1964	1962	1958			1962	24000
38.875	104.875	Cascade	CO	1950	1950	1947			1948	24000
38.875	104.875	Cascade	CO	1957	1948	1947			1948	24000
38.875	104.875	Cascade	CO	1959	1948	1947			1948	24000
38.875	104.875	Cascade	CO	1963	1961	1961	1961		1961	24000
38.875	104.875	Cascade	CO	1969	1961		1961		1961	24000
38.875	104.875	Cascade	CO	1970	1961	1969	1969		1961	24000
38.875	104.875	Cascade	CO	1977	1961	1975	1975		1961	24000
38.875	104.875	Cascade	CO	1986	1986	1984	1984		1984	24000
38.875	104.875	Cascade	CO	1994	1986	1988	1994		1992	24000
39.375	104.750	Castle Rock North	CO	1966	1965	1964			1965	24000
39.375	104.750	Castle Rock North	CO	1973	1965	1971	1971		1965	24000
39.375	104.750	Castle Rock North	CO	1980	1965	1978	1980		1965	24000
39.250	104.750	Castle Rock South	CO	1966	1965	1964			1965	24000
39.250	104.750	Castle Rock South	CO	1973	1965	1971	1971		1965	24000
39.250	104.750	Castle Rock South	CO	1979	1965	1975	1978		1965	24000
39.125	104.625	Cherry Valley School	CO	1955	1954				1954	24000
39.125	104.625	Cherry Valley School	CO	1968	1954				1954	24000
39.125	104.625	Cherry Valley School	CO	1971	1954	1969	1969		1954	24000
38.625	104.750	Cheyenne Mountain	CO		1949	1947			1948	24000
38.625	104.750	Cheyenne Mountain	CO	1959	1948	1947			1948	24000
38.625	104.750	Cheyenne Mountain	CO	1963	1961	1960	1961		1961	24000
38.625	104.750	Cheyenne Mountain	CO	1969	1961	1960	1961		1961	24000
38.625	104.750	Cheyenne Mountain	CO	1970	1961	1969	1969		1961	24000
38.625	104.750	Cheyenne Mountain	CO	1976	1961	1969	1969		1961	24000
38.625	104.750	Cheyenne Mountain	CO	1977	1961	1975	1975		1961	24000
38.625	104.750	Cheyenne Mountain	CO	1985	1961	1975	1975		1961	24000
41.125	104.750	Cheyenne North	WY	1964	1948		1961		1948	24000
41.125	104.750	Cheyenne North	WY	1972	1961		1970		1948	24000
41.125	104.750	Cheyenne North	WY	1978	1961		1976		1961	24000
41.000	104.750	Cheyenne South	WY	1963	1961		1961		1948	24000
41.000	104.750	Cheyenne South	WY	1972	1961		1970		1948	24000
41.000	104.750	Cheyenne South	WY	1978	1961		1976		1961	24000
39.625	104.625	Coal Creek	CO	1955	1939				1939	24000
39.625	104.625	Coal Creek	CO	1958	1957		1957		1939	24000
39.625	104.625	Coal Creek	CO	1964	1957		1957		1939	24000
39.625	104.625	Coal Creek	CO	1967	1966	1965	1966		1966	24000
39.625	104.625	Coal Creek	CO	1973	1966	1975	1971		1966	24000
39.625	104.625	Coal Creek	CO	1980	1966	1975	1978		1966	24000
40.625	104.875	Cobb Lake	CO	1962	1960				1960	24000
40.625	104.875	Cobb Lake	CO	1971	1960				1960	24000
38.750	104.750	Colorado Springs	CO	1950	1950	1947			1948	24000
38.750	104.750	Colorado Springs	CO	1958	1948	1947			1948	24000
38.750	104.750	Colorado Springs	CO	1963	1961	1960	1961		1961	24000
38.750	104.750	Colorado Springs	CO	1966	1961	1960	1961		1961	24000
38.750	104.750	Colorado Springs	CO	1970	1961	1969	1969		1961	24000
38.750	104.750	Colorado Springs	CO	1978	1961	1975	1975		1961	24000
39.750	104.875	Commerce City	CO	1967	1965	1964			1965	24000
39.750	104.875	Commerce City	CO	1969	1965				1965	24000
39.750	104.875	Commerce City	CO	1973	1965	1971	1971		1965	24000
39.750	104.875	Commerce City	CO	1980	1965	1978	1980		1965	24000
38.750	104.500	Corral Bluffs	CO		1949	1947			1948	24000
38.750	104.500	Corral Bluffs	CO	1950	1948	1947			1948	24000
38.750	104.500	Corral Bluffs	CO	1963	1961	1960	1961		1961	24000
38.750	104.500	Corral Bluffs	CO	1977	1961	1975	1975		1961	24000
39.250	104.875	Dawson Butte	CO	1967	1965	1964			1965	24000
39.250	104.875	Dawson Butte	CO	1975	1965				1965	24000
39.250	104.875	Dawson Butte	CO	1979	1965	1975	1978		1965	24000
39.750	104.875	Derby	CO	1950	1938				1938	24000
39.750	104.875	Derby	CO	1955	1938				1938	24000
39.750	104.875	Derby	CO	1958	1957	1954	1957		1938	24000
39.750	104.875	Derby	CO	1961	1957	1954	1957		1938	24000
39.250	105.000	Devils Head	CO	1955	1954	1950			1954	24000
39.250	105.000	Devils Head	CO	1962	1954				1954	24000
39.250	105.000	Devils Head	CO	1968	1954				1954	24000
39.250	105.000	Devils Head	CO	1974	1954				1954	24000
39.250	105.000	Devils Head	CO	1979	1954	1975	1975		1954	24000
39.250	105.000	Devils Head	CO	1985	1954	1983	1984		1954	24000
38.250	104.375	Devine	CO	1963	1960	1954/1957			1960	24000
38.250	104.375	Devine	CO	1976	1960	1974	1974		1960	24000
39.875	104.875	Eastlake	CO	1958	1957	1954	1957		1938	24000
39.875	104.875	Eastlake	CO	1963	1957	1954	1957		1938	24000
39.875	104.875	Eastlake	CO	1967	1965	1964			1965	24000
39.875	104.875	Eastlake	CO	1973	1965	1971	1971		1965	24000
39.875	104.875	Eastlake	CO	1983	1965	1978	1980		1965	24000
40.500	104.625	Eaton	CO	1962	1960	1958			1960	24000
39.875	105.250	Eldorado Springs	CO	1952	1942				1942	24000
39.875	105.250	Eldorado Springs	CO	1955	1942				1942	24000
39.875	105.250	Eldorado Springs	CO	1961	1942				1942	24000
39.875	105.250	Eldorado Springs	CO	1971	1965	1971	1971		1965	24000
39.875	105.250	Eldorado Springs	CO	1979	1965	1975	1971		1965	24000
38.750	104.625	Elsmere	CO	1950	1950	1947			1948	24000
38.750	104.625	Elsmere	CO	1963	1961	1960	1961		1961	24000
38.750	104.625	Elsmere	CO	1969	1961		1961		1961	24000
38.750	104.625	Elsmere	CO	1970	1961	1969	1969		1961	24000
38.750	104.625	Elsmere	CO	1975	1961		1969		1961	24000
38.750	104.625	Elsmere	CO	1978	1961	1975	1975		1961	24000
41.000	105.000	Emkay	WY	1964	1962				1962	24000
41.000	105.000	Emkay	WY	1975	1962				1962	24000
39.625	104.875	Englewood	CO	1950	1950				1937	24000
39.625	104.875	Englewood	CO	1958	1957		1957		1937	24000
39.625	104.875	Englewood	CO	1964	1957		1957		1937	24000
39.625	104.875	Englewood	CO	1967	1965	1964			1965	24000
39.625	104.875	Englewood	CO	1973	1965	1971	1971		1965	24000
39.625	104.875	Englewood	CO	1984	1965	1978	1980		1965	24000
40.000	105.000	Erie	CO	1951	1950	1948			1950	24000
40.000	105.000	Erie	CO	1956	1950	1948			1950	24000
40.000	105.000	Erie	CO	1968	1967	1966	1967		1967	24000
40.000	105.000	Erie	CO	1973	1967	1971	1971		1967	24000
39.625	105.250	Evergreen	CO	1958	1957	1953			1957	24000
39.625	105.250	Evergreen	CO	1960	1960		1960		1957	24000
39.625	105.250	Evergreen	CO	1967	1965	1964	1965		1965	24000
39.625	105.250	Evergreen	CO	1973	1965		1971		1965	24000
39.625	105.250	Evergreen	CO	1977	1965		1971		1965	24000
39.625	105.250	Evergreen	CO	1980	1965	1978	1979		1965	24000
38.875	104.500	Falcon	CO	1952	1948	1947			1948	24000
38.875	104.500	Falcon	CO	1963	1961	1960	1961		1961	24000
38.875	104.500	Falcon	CO	1968	1961		1961		1961	24000
38.875	104.625	Falcon NW	CO	1950	1950	1947			1948	24000
38.875	104.625	Falcon NW	CO	1960	1948	1947			1948	24000
38.875	104.625	Falcon NW	CO	1963	1961	1960	1961		1961	24000
38.875	104.625	Falcon NW	CO	1970	1961	1969	1969		1961	24000
38.875	104.625	Falcon NW	CO	1977	1961	1975	1975		1961	24000
38.875	104.625	Falcon NW	CO	1986	1961	1975	1975		1961	24000
39.625	104.750	Fitzsimons	CO	1948	1948				1939	24000
39.625	104.750	Fitzsimons	CO	1958	1957	1954/1956	1957		1939	24000
39.625	104.750	Fitzsimons	CO	1962	1957	1954/1956	1957		1939	24000
39.625	104.750	Fitzsimons	CO	1966	1965	1964			1965	24000
39.625	104.750	Fitzsimons	CO	1973	1965	1971	1971		1965	24000
39.625	104.750	Fitzsimons	CO	1980	1965	1978	1980		1965	24000
40.500	105.000	Fort Collins	CO	1962	1960	1958			1960	24000
40.500	105.000	Fort Collins	CO	1966	1960	1958			1960	24000
40.500	105.000	Fort Collins	CO	1970	1960	1969	1969		1960	24000
40.500	105.000	Fort Collins	CO	1977	1960	1969	1969		1960	24000
39.625	105.000	Fort Logan	CO	1948	1948				1937	24000
39.625	105.000	Fort Logan	CO	1957	1948				1937	24000
39.625	105.000	Fort Logan	CO	1958	1957		1957		1937	24000
39.625	105.000	Fort Logan	CO	1963	1957		1957		1937	24000
39.625	105.000	Fort Logan	CO	1967	1965	1964			1965	24000
39.625	105.000	Fort Logan	CO	1973	1965	1971	1971		1965	24000
39.625	105.000	Fort Logan	CO	1980	1965	1978	1980		1965	24000
40.000	104.750	Fort Lupton	CO	1950	1950	1948			1949	24000
40.000	104.750	Fort Lupton	CO	1964	1949	1948			1949	24000
40.000	104.750	Fort Lupton	CO	1966	1949	1948			1949	24000
40.000	104.750	Fort Lupton	CO	1970	1949	1969	1969		1949	24000
40.000	104.750	Fort Lupton	CO	1980	1949	1978	1978		1949	24000
38.625	104.625	Fountain	CO		1950	1947			1948	24000
38.625	104.625	Fountain	CO	1958	1948	1947			1948	24000
38.625	104.625	Fountain	CO	1963	1961	1960	1961		1961	24000
38.625	104.625	Fountain	CO	1969	1961		1961		1961	24000
38.625	104.625	Fountain	CO	1970	1961	1969	1969		1961	24000
38.625	104.625	Fountain	CO	1975	1961		1969		1961	24000
38.625	104.625	Fountain	CO	1978	1961	1976	1976		1961	24000
38.625	104.625	Fountain	CO	1981	1961	1976	1976		1961	24000
38.625	104.500	Fountain NE	CO	1950	1961				1948	24000
38.625	104.500	Fountain NE	CO	1962	1961		1961		1961	24000
38.500	104.500	Fountain SE	CO		1950	1947			1948	24000
38.500	104.500	Fountain SE	CO	1957	1948	1947			1948	24000
38.500	104.500	Fountain SE	CO	1963	1961	1960	1961		1961	24000
38.500	104.500	Fountain SE	CO	1970	1961		1961		1961	24000
40.000	104.875	Frederick	CO	1950	1950				1950	24000
40.000	104.875	Frederick	CO	1969	1950				1950	24000
40.000	104.875	Frederick	CO	1970	1950	1969	1969		1950	24000
40.000	104.875	Frederick	CO	1975	1950	1969	1969		1950	24000
40.000	104.875	Frederick	CO	1980	1950	1978	1979		1950	24000
39.750	105.125	Golden	CO	1953	1939				1939	24000
39.750	105.125	Golden	CO	1958	1957				1957	24000
39.750	105.125	Golden	CO	1961	1957				1957	24000
39.750	105.125	Golden	CO	1967	1965	1964	1965		1965	24000
39.750	105.125	Golden	CO	1968	1965	1964	1965		1965	24000
39.750	105.125	Golden	CO	1973	1965	1971	1971		1965	24000
39.750	105.125	Golden	CO	1980	1965	1978	1980		1965	24000
40.125	104.875	Gowanda	CO	1950	1949	1948			1949	24000
40.125	104.875	Gowanda	CO	1957	1949				1949	24000
40.125	104.875	Gowanda	CO	1970	1949	1969	1969		1949	24000
40.125	104.875	Gowanda	CO	1977	1949	1969	1969		1949	24000
41.000	105.125	Granite	WY	1965	1962				1962	24000
41.000	105.125	Granite	WY	1977	1962				1962	24000
40.375	104.625	Greeley	CO	1950	1950	1948			1950	24000
40.375	104.625	Greeley	CO	1965	1950	1948			1950	24000
40.375	104.625	Greeley	CO	1970	1950	1969	1969		1950	24000
40.375	104.625	Greeley	CO	1980	1950	1978	1980		1950	24000
39.125	104.750	Greenland	CO	1955	1954	1952			1954	24000
39.125	104.750	Greenland	CO	1969	1954				1954	24000
39.125	104.750	Greenland	CO	1971	1954	1969	1969		1954	24000
41.125	105.125	Hecla	WY	1964	1962				1962	24000
41.125	105.125	Hecla	WY	1974	1962				1962	24000
39.500	104.875	Highlands Ranch	CO		1949				1939	24000
39.500	104.875	Highlands Ranch	CO	1949	1939				1939	24000
39.500	104.875	Highlands Ranch	CO	1958	1957	1954	1957		1939	24000
39.500	104.875	Highlands Ranch	CO	1961	1957		1957		1939	24000
39.500	104.875	Highlands Ranch	CO	1967	1965	1964			1965	24000
39.500	104.875	Highlands Ranch	CO	1973	1965	1871	1971		1965	24000
39.500	104.875	Highlands Ranch	CO	1980	1965	1978	1980		1965	24000
39.500	104.875	Highlands Ranch	CO	1984	1965		1980		1965	24000
40.500	105.125	Horsetooth Reservoir	CO	1964	1962	1958			1962	24000
40.500	105.125	Horsetooth Reservoir	CO	1973	1962	1971	1971		1962	24000
40.000	104.625	Hudson	CO	1951	1949	1948			1949	24000
40.000	104.625	Hudson	CO	1967	1949	1948			1949	24000
40.000	104.625	Hudson	CO	1972	1949	1948	1971		1949	24000
40.000	104.625	Hudson	CO	1977	1949		1971		1949	24000
40.000	104.625	Hudson	CO	1979	1949	1978	1979		1949	24000
40.125	105.125	Hygiene	CO	1952	1950	1949			1950	24000
40.125	105.125	Hygiene	CO	1964	1950				1950	24000
40.125	105.125	Hygiene	CO	1968	1968	1967	1968		1968	24000
40.125	105.125	Hygiene	CO	1973	1968	1971	1971		1968	24000
40.125	105.125	Hygiene	CO	1980	1968	1978	1979		1950	24000
39.500	105.125	Indian Hills	CO	1958	1957	1954			1957	24000
39.500	105.125	Indian Hills	CO	1960	1957	1954			1957	24000
39.500	105.125	Indian Hills	CO	1967	1965	1964	1965		1965	24000
39.500	105.125	Indian Hills	CO	1973	1965	1971	1971		1965	24000
39.500	105.125	Indian Hills	CO	1980	1965	1978	1980		1965	24000
40.250	104.875	Johnstown	CO	1951	1950	1947/1949			1950	24000
39.375	105.000	Kassler	CO	1948	1945				1945	24000
39.375	105.000	Kassler	CO	1950	1945				1945	24000
39.375	105.000	Kassler	CO	1956	1945				1945	24000
39.375	105.000	Kassler	CO	1967	1965	1964			1965	24000
39.375	105.000	Kassler	CO	1969	1965				1965	24000
39.375	105.000	Kassler	CO	1973	1965				1965	24000
39.375	105.000	Kassler	CO	1980	1965	1975	1978		1965	24000
39.375	105.000	Kassler	CO	1985	1965	1983	1985		1965	24000
40.250	104.625	La Salle	CO	1951	1950	1948			1950	24000
40.250	104.625	La Salle	CO	1954	1950	1948			1950	24000
39.875	105.000	Lafayette	CO	1958	1956	1954	1956		1938	24000
39.875	105.000	Lafayette	CO	1963	1956	1954	1956		1938	24000
39.875	105.000	Lafayette	CO	1967	1965	1964			1965	24000
39.875	105.000	Lafayette	CO	1973	1965	1971	1971		1965	24000
39.875	105.000	Lafayette	CO	1980	1965	1978	1979		1965	24000
40.625	105.125	Laporte	CO	1964	1962				1962	24000
40.625	105.125	Laporte	CO	1969	1962				1962	24000
39.125	104.875	Larkspur	CO	1955	1954	1953			1954	24000
39.125	104.875	Larkspur	CO	1965	1954	1953			1954	24000
39.125	104.875	Larkspur	CO	1971	1954	1969	1969		1954	24000
39.125	104.875	Larkspur	CO	1977	1954		1969		1954	24000
39.125	104.875	Larkspur	CO	1980	1954	1975	1979		1954	24000
39.125	104.875	Larkspur	CO	1998	1994	1989			1994	24000
39.500	105.000	Littleton	CO	1950	1939		1949		1939	24000
39.500	105.000	Littleton	CO	1958	1939		1949		1939	24000
39.500	105.000	Littleton	CO	1958	1957	1954	1957		1939	24000
39.500	105.000	Littleton	CO	1961	1957	1954	1957		1939	24000
39.500	105.000	Littleton	CO	1967	1965	1965			1965	24000
39.500	105.000	Littleton	CO	1973	1965	1965	1971		1965	24000
39.500	105.000	Littleton	CO	1980	1965	1978	1980		1965	24000
40.750	105.125	Livermore	CO	1962	1960				1960	24000
40.750	105.125	Livermore	CO	1966	1960				1960	24000
39.750	104.750	Long Branch	CO	1948	1948				1938	24000
39.750	104.750	Long Branch	CO	1957	1948				1938	24000
40.125	105.000	Longmont	CO	1951	1951	1948/1949			1950	24000
40.125	105.000	Longmont	CO	1960	1950	1948/1949			1950	24000
40.125	105.000	Longmont	CO	1963	1950	1948			1950	24000
40.125	105.000	Longmont	CO	1969	1968	1966	1968		1968	24000
40.125	105.000	Longmont	CO	1973	1968	1971	1971		1968	24000
39.875	105.125	Louisville	CO	1950	1950		1950		1939	24000
39.875	105.125	Louisville	CO	1955	1950		1950		1939	24000
39.875	105.125	Louisville	CO	1958	1950		1957		1939	24000
39.875	105.125	Louisville	CO	1960	1950		1957		1939	24000
39.875	105.125	Louisville	CO	1973	1965	1971	1971		1965	24000
39.875	105.125	Louisville	CO	1980	1965	1978	1979		1965	24000
39.875	105.125	Louisville	CO	1983	1965	1978	1979		1965	24000
40.375	105.000	Loveland	CO	1963	1962	1956/1958			1960	24000
40.375	105.000	Loveland	CO	1966	1962	1956			1960	24000
40.375	105.000	Loveland	CO	1970	1962	1969	1969		1960	24000
40.125	105.250	Lyons	CO	1959	1957	1953			1957	24000
40.125	105.250	Lyons	CO	1961	1957	1953			1957	24000
40.125	105.250	Lyons	CO	1968	1968	1967	1968		1968	24000
40.125	105.250	Lyons	CO	1974	1968	1967	1968		1968	24000
38.750	104.875	Manitou	CO	1950	1948				1948	24000
38.750	104.875	Manitou Springs	CO	1956	1948	1947			1948	24000
38.750	104.875	Manitou Springs	CO	1963	1961	1960	1961		1961	24000
38.750	104.875	Manitou Springs	CO	1966	1961	1960	1961		1961	24000
38.750	104.875	Manitou Springs	CO	1970	1961	1969	1969		1961	24000
38.750	104.875	Manitou Springs	CO	1974	1961	1969	1969		1961	24000
38.750	104.875	Manitou Springs	CO	1977	1961	1975	1975		1961	24000
40.375	105.125	Masonville	CO	1964	1962	1958			1962	24000
40.375	105.125	Masonville	CO	1969	1962	1958			1962	24000
40.375	105.125	Masonville	CO	1973	1962	1971	1971		1962	24000
40.375	105.125	Masonville	CO	1977	1962	1971	1971		1962	24000
39.875	104.625	Mile High Lakes	CO	1958	1957	1954/1955	1957		1939	24000
39.875	104.625	Mile High Lakes	CO	1963	1957	1954	1957		1939	24000
39.875	104.625	Mile High Lakes	CO	1967	1966	1965	1966		1966	24000
39.875	104.625	Mile High Lakes	CO	1980	1966	1978	1979		1966	24000
40.250	104.750	Milliken	CO	1951	1951	1948/1949			1950	24000
40.250	104.750	Milliken	CO	1963	1950	1948			1950	24000
40.250	104.750	Milliken	CO	1970	1950	1969	1969		1950	24000
40.125	104.625	Milton Reservoir	CO	1951	1951	1948/1949			1950	24000
40.125	104.625	Milton Reservoir	CO	1973	1958	1971	1971		1950	24000
39.000	104.750	Monument	CO	1955	1954	1952			1954	24000
39.000	104.750	Monument	CO	1963	1961	1960	1961		1961	24000
39.000	104.750	Monument	CO	1969	1961	1960	1961		1961	24000
39.000	104.750	Monument	CO	1970	1961	1969	1969		1961	24000
39.000	104.750	Monument	CO	1978	1961	1975	1975		1961	24000
39.625	105.125	Morrison	CO		1938				1938	24000
39.625	105.125	Morrison	CO	1953	1938				1938	24000
39.625	105.125	Morrison	CO	1958	1957	1954/1955			1957	24000
39.625	105.125	Morrison	CO	1959	1957	1954			1957	24000
39.625	105.125	Morrison	CO	1964	1957	1954			1957	24000
39.625	105.125	Morrison	CO	1967	1965		1965		1965	24000
39.625	105.125	Morrison	CO	1968	1965		1965		1965	24000
39.625	105.125	Morrison	CO	1973	1965	1971	1971		1965	24000
39.625	105.125	Morrison	CO	1980	1965	1978	1980		1965	24000
40.000	105.125	Niwot	CO	1951	1950	1948			1950	24000
40.000	105.125	Niwot	CO	1957	1950	1948			1950	24000
40.000	105.125	Niwot	CO	1959	1950	1948			1950	24000
40.000	105.125	Niwot	CO	1964	1950	1948			1950	24000
40.000	105.125	Niwot	CO	1968	1967	1966	1967		1967	24000
40.000	105.125	Niwot	CO	1973	1967	1971	1971		1967	24000
40.000	105.125	Niwot	CO	1980	1967	1978	1979		1967	24000
38.250	104.500	Northeast Pueblo	CO	1963	1961	1954			1961	24000
38.250	104.500	Northeast Pueblo	CO	1969	1961	1954			1961	24000
38.250	104.500	Northeast Pueblo	CO	1973	1961	1970/1974	1970/1974		1961	24000
38.250	104.625	Northwest Pueblo	CO	1962	1961	1957			1961	24000
38.250	104.625	Northwest Pueblo	CO	1970	1961				1961	24000
38.250	104.625	Northwest Pueblo	CO	1972	1961	1970	1970		1961	24000
38.250	104.625	Northwest Pueblo	CO	1974	1961	1970	1970		1961	24000
38.250	104.625	Northwest Pueblo	CO	1976	1961	1974	1974		1961	24000
38.250	104.625	Northwest Pueblo	CO	1985	1961		1974		1961	24000
40.625	104.750	Nunn	CO	1962	1960	1975			1960	24000
39.000	104.875	Palmer Lake	CO	1955	1954				1954	24000
39.000	104.875	Palmer Lake	CO	1962	1954	1953			1954	24000
39.000	104.875	Palmer Lake	CO	1963	1961	1960	1961		1961	24000
39.000	104.875	Palmer Lake	CO	1969	1961		1961		1961	24000
39.000	104.875	Palmer Lake	CO	1970	1961	1969	1969		1961	24000
39.000	104.875	Palmer Lake	CO	1977	1961	1965	1975		1961	24000
39.000	104.875	Palmer Lake	CO	1986	1986	1984	1986		1984	24000
39.500	104.750	Parker	CO	1949	1939				1939	24000
39.500	104.750	Parker	CO	1958	1957	1954	1957		1939	24000
39.500	104.750	Parker	CO	1962	1957		1957		1939	24000
39.500	104.750	Parker	CO	1967	1965	1964			1965	24000
39.500	104.750	Parker	CO	1973	1965	1971	1971		1965	24000
39.500	104.750	Parker	CO	1980	1965	1978	1980		1965	24000
39.500	104.750	Parker	CO	1986	1965		1980		1965	24000
38.875	104.750	Pikeview	CO	1949	1949	1947			1948	24000
38.875	104.750	Pikeview	CO	1957	1948	1947			1948	24000
38.875	104.750	Pikeview	CO	1963	1961	1960	1961		1961	24000
38.875	104.750	Pikeview	CO	1969	1961		1961		1961	24000
38.875	104.750	Pikeview	CO	1970	1961	1969	1969		1961	24000
38.875	104.750	Pikeview	CO	1978	1961	1975	1975		1961	24000
38.875	104.750	Pikeview	CO	1986	1986	1984	1986		1984	24000
39.500	104.625	Piney Creek	CO	1957	1940				1940	24000
39.500	104.625	Piney Creek	CO	1958	1957	1954	1957		1940	24000
39.500	104.625	Piney Creek	CO	1963	1957		1957		1940	24000
39.500	104.625	Piney Creek	CO	1967	1966	1965	1966		1966	24000
39.500	104.625	Piney Creek	CO	1973	1966	1971	1971		1966	24000
39.500	104.625	Piney Creek	CO	1979	1966	1975	1978		1966	24000
38.375	104.500	Pinon	CO	1963	1960	1954			1960	24000
38.375	104.500	Pinon	CO	1972	1960				1960	24000
40.125	104.750	Platteville	CO	1950	1950	1948			1949	24000
40.125	104.750	Platteville	CO	1966	1949	1948			1949	24000
40.125	104.750	Platteville	CO	1970	1949	1969	1969		1949	24000
39.375	104.625	Ponderosa Park	CO	1968	1966				1966	24000
39.375	104.625	Ponderosa Park	CO	1973	1966	1971	1971		1966	24000
39.375	104.625	Ponderosa Park	CO	1979	1966	1978	1978		1966	24000
39.750	105.250	Ralston Buttes	CO		1948				1942	24000
39.750	105.250	Ralston Buttes	CO	1957	1942				1942	24000
39.750	105.250	Ralston Buttes	CO	1967	1965	1964			1965	24000
39.750	105.250	Ralston Buttes	CO	1973	1965	1971	1971		1965	24000
39.750	105.250	Ralston Buttes	CO	1992	1965	197	1971		1965	24000
40.875	105.000	Round Butte	CO	1971	1967				1967	24000
41.125	104.875	Round Top Lake	WY	1963	1961		1961		1948	24000
41.125	104.875	Round Top Lake	WY	1972	1961		1970		1961	24000
41.125	104.875	Round Top Lake	WY	1978	1961		1978		1961	24000
39.250	104.625	Russellville Gulch	CO	1968	1966				1966	24000
39.250	104.625	Russellville Gulch	CO	1973	1966	1971	1971		1966	24000
39.250	104.625	Russellville Gulch	CO	1979	1966	1975	1979		1966	24000
39.250	104.625	Russellville Gulch	CO	1983	1966	1975	1979		1966	24000
39.750	104.750	Sable	CO	1958	1957	1954			1957	24000
39.750	104.750	Sable	CO	1963	1957	1954			1957	24000
39.750	104.750	Sable	CO	1966	1965	1964	1965		1965	24000
39.750	104.750	Sable	CO	1970	1965	1964	1965		1965	24000
39.750	104.750	Sable	CO	1973	1965	1971	1971		1965	24000
39.750	104.750	Sable	CO	1980	1965	1978	1979		1965	24000
39.375	104.875	Sedalia	CO	1967	1965	1964			1965	24000
39.375	104.875	Sedalia	CO	1975	1965				1965	24000
39.375	104.875	Sedalia	CO	1980	1965	1978	1978		1965	24000
40.500	104.750	Severance	CO	1962	1960	1958			1960	24000
41.125	105.000	Silver Crown	WY	1964	1961				1962	24000
41.125	105.000	Silver Crown	WY	1975	1962				1962	24000
38.125	104.500	Southeast Pueblo	CO	1963	1960	1954			1960	24000
38.125	104.500	Southeast Pueblo	CO	1966	1960				1960	24000
38.125	104.500	Southeast Pueblo	CO	1972	1960	1969	1970		1960	24000
38.125	104.625	Southwest Pueblo	CO	1963	1961	1954			1961	24000
38.125	104.625	Southwest Pueblo	CO	1970	1961				1961	24000
38.125	104.625	Southwest Pueblo	CO	1972	1961	1970	1970		1961	24000
38.125	104.625	Southwest Pueblo	CO	1974	1961		1973		1961	24000
38.125	104.625	Southwest Pueblo	CO	1977	1961	1974	1974		1961	24000
38.125	104.625	Southwest Pueblo	CO	1994	1961	1988	1994		1992	24000
38.375	104.625	Steele Hollow	CO	1962	1961				1961	24000
38.375	104.625	Steele Hollow	CO	1969	1961				1961	24000
38.375	104.625	Steele Hollow	CO	1976	1961	1974	1974		1961	24000
38.375	104.750	Stone City	CO	1965	1963	1965			1963	24000
38.375	104.750	Stone City	CO	1968	1963				1963	24000
38.375	104.750	Stone City	CO	1978	1963	1975	1975		1963	24000
38.250	104.750	Swallows	CO	1965	1963				1963	24000
38.250	104.750	Swallows	CO	1972	1963				1963	24000
38.250	104.750	Swallows	CO	1976	1963	1975	1975		1963	24000
40.875	105.125	Table Mountain	CO	1971	1967				1967	24000
40.875	105.125	Table Mountain	CO	1977	1967				1967	24000
38.500	104.750	Timber Mountain	CO		1949	1947			1948	24000
38.500	104.750	Timber Mountain	CO	1950	1948				1948	24000
38.500	104.750	Timber Mountain	CO	1958	1948	1947			1948	24000
38.500	104.750	Timber Mountain	CO	1963	1961	1960	1961		1961	24000
38.500	104.750	Timber Mountain	CO	1969	1961		1961		1961	24000
38.500	104.750	Timber Mountain	CO	1970	1961	1969	1969		1961	24000
38.500	104.750	Timber Mountain	CO	1977	1961	1975	1975		1961	24000
40.500	104.875	Timnath	CO	1962	1960	1958			1960	24000
40.500	104.875	Timnath	CO	1970	1960				1960	24000
38.125	104.375	Vineland	CO	1962	1960	1957			1960	24000
40.625	105.000	Wellington	CO	1962	1960				1960	24000
40.625	105.000	Wellington	CO	1969	1960				1960	24000
40.375	104.875	Windsor	CO	1950	1950	1948			1950	24000
40.375	104.875	Windsor	CO	1962	1950	1948			1950	24000
40.375	104.875	Windsor	CO	1969	1950				1950	24000
40.375	104.875	Windsor	CO	1970	1950	1969	1969		1950	24000
39.750	105.000	Arvada	CO	1941	1937				1937	31680
39.750	105.000	Arvada	CO	1944	1944				1937	31680
39.750	104.625	Box Elder School	CO	1942	1940				1939	31680
39.875	104.750	Brighton	CO	1940	1940				1938	31680
39.875	104.750	Brighton	CO	1944	1944				1938	31680
39.625	104.625	Coal Creek	CO	1942	1942				1939	31680
39.750	104.875	Derby	CO	1941	1938				1938	31680
39.750	104.875	Derby	CO	1947	1947				1938	31680
39.875	104.875	Eastlake	CO	1940	1944				1938	31680
39.875	104.875	Eastlake	CO	1944	1944				1938	31680
39.875	105.250	Eldorado Springs	CO	1944					1942	31680
39.625	104.875	Englewood	CO	1940	1940				1936	31680
39.625	104.875	Englewood	CO	1944	1944				1936	31680
39.625	104.750	Fitzsimons	CO	1941	1941				1939	31680
39.625	105.000	Fort Logan	CO	1941	1941				1937	31680
39.750	105.125	Golden	CO	1942					1939	31680
39.750	105.125	Golden	CO	1944	1944				1939	31680
39.750	105.125	Golden	CO	1951					1939	31680
39.500	104.875	Highland Ranch	CO	1942	1942				1939	31680
39.500	105.125	Indian Hills	CO	1945	1945				1939	31680
39.500	105.125	Indian Hills	CO	1956					1940	31680
39.875	105.000	Lafayette	CO	1940	1940				1938	31680
39.875	105.000	Lafayette	CO	1944	1944				1938	31680
39.500	105.000	Littleton	CO	1942	1942				1938	31680
39.750	104.750	Long Branch	CO	1941	1941				1938	31680
39.875	105.125	Louisville	CO	1942	1942				1938	31680
39.875	104.625	Mile High Lakes	CO	1942	1942				1939	31680
39.625	105.125	Morrison	CO	1942					1938	31680
39.625	105.125	Morrison	CO	1947	1947				1938	31680
39.500	104.750	Parker	CO	1942	1942				1939	31680
39.500	104.625	Piney Creek	CO	1942	1942				1939	31680
39.750	105.250	Ralston Buttes	CO	1944	1944				1941	31680
38.722	104.788	Manitou	CO	1921	1909				1906	48000.
38.722	104.778	Pikes Peak Special	CO		1909				1906	48000.
39.750	105.250	Blackhawk	CO	1906	1906				1904	62500
39.750	105.250	Blackhawk	CO	1916	1906				1904	62500
39.750	105.250	Blackhawk	CO	1927	1906				1904	62500
39.750	105.250	Blackhawk	CO	1927	1906				1904	62500
39.750	105.250	Blackhawk	CO	1939	1906				1904	62500
40.000	105.250	Boulder	CO	1904	1902				1902	62500
40.000	105.250	Boulder	CO	1913	1902				1902	62500
40.000	105.250	Boulder	CO	1926	1902				1902	62500
40.000	105.250	Boulder	CO	1936	1902				1902	62500
40.000	105.250	Boulder	CO	1941	1902				1902	62500
40.000	105.250	Boulder	CO	1947	1904				1902	62500
40.000	105.250	Boulder	CO	1957	1902				1902	62500
40.000	105.250	Boulder	CO	1960	1957				1957	62500
40.000	105.250	Boulder	CO	1964	1957				1957	62500
40.000	105.250	Boulder	CO	1969	1957				1957	62500
39.250	104.750	Castle Rock	CO	1945	1945				1940	62500
39.250	104.750	Castle Rock	CO	1958	1945				1940	62500
39.250	104.750	Castle Rock	CO	1962	1940				1940	62500
41.000	104.750	Cheyenne	WY	1950					1948	62500
41.000	104.750	Cheyenne	WY	1964					1961	62500
38.750	104.750	Colorado Springs	CO	1951	1948				1948	62500
38.750	104.750	Colorado Springs	CO	1951	1951	1947			1948	62500
38.750	104.750	Colorado Springs	CO	1957	1948	1947			1948	62500
39.500	105.167	Denver Mountain Parks	CO		1924				1903	62500
39.000	104.500	Elbert	CO	1944	1944				1940	62500
39.000	104.500	Elbert	CO	1956	1940				1940	62500
39.250	104.500	Elizabeth	CO		1945				1934	62500
39.250	104.500	Elizabeth	CO	1945	1939				1934	62500
39.250	104.500	Elizabeth	CO	1958	1939				1934	62500
39.250	104.500	Elizabeth	CO	1963	1939				1934	62500
38.750	104.500	Falcon	CO	1951	1951	1947			1948	62500
38.750	104.500	Falcon	CO	1960					1948	62500
40.500	105.000	Fort Collins	CO	1908	1908				1905/1906	62500
40.500	105.000	Fort Collins	CO	1923	1908				1905/1906	62500
40.500	105.000	Fort Collins	CO	1940	1906				1905/1906	62500
40.500	105.000	Fort Collins	CO	1947	1908				1905/1906	62500
40.500	105.000	Fort Collins	CO	1955	1906				1905/1906	62500
40.500	105.000	Fort Collins	CO	1963	1906				1905/1906	62500
40.500	105.000	Fort Collins	CO	1965	1906				1905/1906	62500
40.500	105.000	Fort Collins	CO	1969	1906				1905/1906	62500
38.500	104.500	Fountain	CO	1951	1951				1948	62500
40.250	105.000	Loveland	CO	1908	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1918	1908				1905/1906	62500
40.250	105.000	Loveland	CO	1923	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1927	1908				1905/1906	62500
40.250	105.000	Loveland	CO	1935	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1938	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1944	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1947	1908				1905/1906	62500
40.250	105.000	Loveland	CO	1954	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1959	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1960	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1963	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1965	1906				1905/1906	62500
40.250	105.000	Loveland	CO	1968	1906				1905/1906	62500
38.500	104.750	Mount Big Chief	CO	1951			1961		1948	62500
38.500	104.750	Mount Big Chief	CO	1951	1951	1947			1948	62500
38.500	104.750	Mount Big Chief	CO	1964	1948	1947			1948	62500
40.000	105.000	Niwot	CO		1904				1902	62500
40.000	105.000	Niwot	CO	1923	1904				1902	62500
40.000	105.000	Niwot	CO	1945	1904				1902	62500
39.000	104.500	Castle Rock	CO	1894	1894				1891	125000
39.000	104.500	Castle Rock	CO	1898	1894				1891	125000
39.000	104.500	Castle Rock	CO	1913	1913				1911	125000
39.000	104.500	Castle Rock	CO	1928	1913				1911	125000
39.000	104.500	Castle Rock	CO	1942	1913				1911	125000
39.000	104.500	Castle Rock	CO	1948	1913				1911	125000
41.000	104.500	Cheyenne	WY	1914	1914				1911	125000
41.000	104.500	Cheyenne	WY	1932	1914				1911	125000
41.000	104.500	Cheyenne	WY	1942	1914				1911	125000
41.000	104.500	Cheyenne	WY	1961					1911	125000
38.500	104.500	Colorado Springs	CO		1891				1889	125000
38.500	104.500	Colorado Springs	CO	1896	1893				1889	125000
38.500	104.500	Colorado Springs	CO	1898					1889	125000
38.500	104.500	Colorado Springs	CO	1898	1893				1889	125000
38.500	104.500	Colorado Springs	CO	1909	1909				1906	125000
38.500	104.500	Colorado Springs	CO	1921	1909				1906	125000
38.500	104.500	Colorado Springs	CO	1932	1909				1906	125000
38.500	104.500	Colorado Springs	CO	1942					1906	125000
38.500	104.500	Colorado Springs	CO	1942					1927	125000
38.500	104.500	Colorado Springs	CO	1949					1906	125000
39.500	104.500	Denver	CO		1892				1888	125000
39.500	104.500	Denver	CO		1895				1888	125000
39.500	104.500	Denver	CO		1901				1888	125000
39.500	104.500	Denver	CO	1906	1901				1888	125000
39.500	104.500	Denver	CO	1911	1901				1888	125000
39.500	104.500	Denver	CO	1919	1901				1888	125000
39.500	104.500	Denver	CO	1924	1901				1888	125000
39.500	104.500	Denver	CO	1932	1901				1888	125000
40.500	104.500	Eaton	CO	1910	1910				1908	125000
40.500	104.500	Eaton	CO	1939					1908	125000
40.500	104.500	Eaton	CO	1949	1910				1908	125000
40.500	104.500	Eaton	CO	1957	1908				1908	125000
40.000	104.500	Greeley	CO	1902	1902				1899/1900	125000
40.000	104.500	Greeley	CO	1910	1902				1899/1900	125000
40.000	104.500	Greeley	CO	1933	1902				1899/1900	125000
40.000	104.500	Greeley	CO	1949					1900	125000
40.500	105.000	Livermore	CO		1909				1905-1907	125000
40.500	105.000	Livermore	CO	1910					1905-1907	125000
40.500	105.000	Livermore	CO	1930	1909				1905-1907	125000
40.500	105.000	Livermore	CO	1942	1909				1905-1907	125000
40.500	105.000	Livermore	CO	1948					1905-1907	125000
40.500	105.000	Livermore	CO	1954	1907				1905-1907	125000
40.500	105.000	Livermore	CO	1964	1907				1905-1907	125000
38.000	104.000	Nepesta	CO	1891	1891				1889	125000
38.000	104.000	Nepesta	CO	1893					1889	125000
38.000	104.000	Nepesta	CO	1901					1889	125000
38.000	104.000	Nepesta	CO	1904	1904		1894/1903		1889	125000
38.000	104.000	Nepesta	CO	1942	1904		1894/1903		1889	125000
39.000	105.000	Platte Canyon	CO	1893	1893				1891	125000
39.000	105.000	Platte Canyon	CO	1898	1893				1891	125000
39.000	105.000	Platte Canyon	CO	1901	1893				1891	125000
39.000	105.000	Platte Canyon	CO	1902					1891	125000
39.000	105.000	Platte Canyon	CO	1908	1893				1891	125000
39.000	105.000	Platte Canyon	CO	1914	1893				1891	125000
39.000	105.000	Platte Canyon	CO	1927	1893				1891	125000
39.000	105.000	Platte Canyon	CO	1941	1893				1891	125000
39.000	105.000	Platte Canyon	CO	1948	1893				1891	125000
38.000	104.500	Pueblo	CO	1891	1891				1888	125000
38.000	104.500	Pueblo	CO	1896	1896				1894	125000
38.000	104.500	Pueblo	CO	1897	1897				1894	125000
38.000	104.500	Pueblo	CO	1906	1897				1894	125000
38.000	104.500	Pueblo	CO	1923	1897				1894	125000
38.000	104.500	Pueblo	CO	1946					1894	125000
38.000	104.500	Pueblo	CO	1957	1894				1894	125000
38.000	104.500	Pueblo	CO	1963	1894				1894	125000
41.000	105.000	Sherman	WY	1905	1905				1903	125000
41.000	105.000	Sherman	WY	1925	1905				1903	125000
41.000	105.000	Sherman	WY	1932	1905				1903	125000
41.000	105.000	Sherman	WY	1943	1905				1903	125000
41.000	104.000	Cheyenne	WY	1958			1955		1955	250000
41.000	104.000	Cheyenne	WY	1963	1954		1952		1955	250000
41.000	104.000	Cheye