1994
1:24k
1962
1:24k
1962
1:24k
1962
1:24k
1962
1:24k
1981
1:100k
1914
John H. Renshawe
1:188k
1914
Marshall, R. B.; Tatum, Sledge; Baldwin, H. L. (jr.); United States Geological Survey
1:125k
1914
Washington : U.S.Geological Survey
1925
Great Northern Railway