1818
Melish, John
1:982k
1937
Filson, John
1:634k
1951
United States. Air Force
1:500k
1895
United States. War Department
1:634k
1895
United States. War Department
1:634k
1881
Moser, C.
1:950k
1866
U.S. General Land Office
1:1m
1889
Cram, George
1:815k
1794
Morse, Jedidiah
1:634k
1954
United States. Post Office Department
1:447k