1935
1:63k
1923
Department of the Interior U. S. Geological Survey
1951
United States. Air Force
1:500k
1912
Rand McNally and Company
1:741k
1895
United States. War Department
1:634k
1794
Morse, Jedidiah
1948
Hammond, C.S.
1:1m
1846
Mitchell, Samuel Augustus
1:2m
1845
Tanner, Henry S.
