recent buzz... Added aerial photo coverage for Kidder County, North Dakota—now available from 1960...
Topographic Map Index
1975
1919
2019
2013
1953
1963
1986
1978
1977
1960
1983
1885
1892
2019
2019
1896
1990
1957
1955
1954
1949
1932
1992
1973
1961
1948
1973
1932
1965
1897
1976
1959
1987
1968
1993
1959
1977
1981
1951
1945
1975
1974
1948
2016
1955
1938
1986
1965
1916
1977
1991
2000
1965
1988
1995
1960
1988
1980
1946
1995
1965
1969
1982
1902
1917
2014
1963
1948
1993
1975
1976
1968
1992
1942
1965
1962
1922
1954
1966
1961
2018
1942
1983
1978
1969
1950
1955
1991
1976
1991
1981
1888
1955
1980
1962
1913
1975
2002
1964
1964
1897
1994
2014
1960
1958
1895
1988
2019
1992
1947
1955
1925
1960
1950
1956
1994
1971
1965
1925
1962
1977
1929
1987
1959
2016
1954
1955
1968
1961
1901
1982
1922
1975
1954
2016
1963
1972
1991
1906
1979
1945
1955
1923
1938
1968
1960
1971
1984
1935
1932
1964
1959
1929
1981
1987
1913
1968
1957
1955
1889
2020
1991
1973
2016
1983
1986
1975
1935
1978
1947
1979
1990
1988
1980
1987
1955
1954
1932
1927
1965
1980
1941
1958
1891
1893
1965
1942
1948
1958
1918
1990
1974
1986
1954
1972
1932
1936
1985
2013
1908
1966
1957
1962
1982
1979
2019
1967
2019
1915
1907
1941
1943
1984
1935
1986
1990
1967
1975
1938
1966
1962
1960
1990
1985
1963
1921
1948
1994
1936
1973
1934
1949
1971
2013
1971
2016
1894
1976
1995
1960
1906
2013
1975
1964
1903
1979
1905
1978
1974
1987
1956
1995
1965
1918
1948
1917
1917
1973
1991
1936
1973
1995
1971
1892
1977
1937
1972
1966
1989
1994
1971
1987
1982
1965
1943
1983
62500
1988
1979
1992
1957
2012
1984
1984
1904
1968
1964
1946
1898
1991
2016
1965
2016
1969
2016
1984
1944
1972
1980
1976
2021
1985
1975
1899
1989
1986
1979
1900
1969
1942
24000
1973
1993
1897
2015
2018
1999
1984
1992
1957
1990
1994
2017
2012
2020
2014
1978
1977
1992
1983
1982
1974
1998
1980
1979
1983
1960
1889
1934
1890
1987
2018
1925
1900
1950
1919
1908
1944
1943
1942
1967
1918
1943
1977
1931
1935
1964
1970
31680
1921
1916
2012
1979
1945
1905
1906
1963
1957
1953
1972
1928
1922
1941
1892
1893
1939
1965
1984
1988
1960
1956
1906
1983
1953
2021
1958
1979
62500
1898
1969
1954
2015
1955
1921
1897
1904
1926
1946
1932
1959
1968
1966
25000
1910
1936
1920
1899
1982
1941
1976
1971
1909
1985
1938
1958
1959
1966
1970
1979
1994
1966
1964
1986
1973
1968
1995
1988
1991
1964
1966
1973
1977
1886
1991
1981
1958
1944
1982
1934
1892
1995
1979
2013
1955
1968
1983
1977
1986
1976
1978
2013
1965
1991
1976
1964
1989
1985
1992
1936
1986
1897
1942
1960
1956
1959
2013
1946
1958
1901
1963
1990
1973
1973
1986
1993
1891
1981
1917
1976
2016
1919
1900
1967
1942
1977
1974
1987
2019
1981
1963
1975
1963
1956
1978
2016
1961
1907
1955
1954
1976
1911
1964
1975
1974
1964
1966
1905
1966
1988
1990
1963
1946
1984
1972
1906
1966
2019
1955
1960
1988
1940
1966
2019
1961
1942
1991
1940
1981
1977
1974
1964
1959
1969
1989
1958
1955
1957
1953
2001
1973
1958
2013
1994
2019
1979
1977
1965
1987
1907
1955
1966
1974
1972
1946
1974
2001
1953
2016
1979
1952
1962
1985
1976
1968
1990
1970
1983
1963
2019
1948
1958
1973
1956
1961
1967
1993
1976
1967
1971
1964
1966
2002
1993
1953
2023
1953
2016
1978
1976
1935
1955
1983
1974
1930
1960
1927
1990
1899
1991
1962
1976
2016
2017
1972
1983
1965
1979
1967
1973
1975
2019
1956
1959
1900
2016
2019
1984
2013
2013
1960
1976
2003
1954
1950
1981
1966
1953
1991
1977
2016
2016
1965
1968
1967
1975
1976
1972
2016
1970
1960
1984
1980
1990
1954
2001
1979
1979
1994
1966
1951
1929
1979
1986
1978
1966
1973
1975
1915
1978
1941
1967
2013
1977
1963
1942
1974
1973
1972
1945
1932
1945
1968
1916
1986
62500
1988
1971
1980
1977
2018
1947
1975
2022
1970
1976
1949
1973
1914
1971
2002
1934
1950
1905
2016
1984
1976
1969
1982
Select map
5972146 (USGS 1:24000-SCALE QUADRANGLE FOR LEOTI, KS 1970) |