1891
Rand McNally and Company
1:507k
1846
Wyld, James, 1812-1887
1:4m
1864
Lloyd, James T.
1:2m
1859
Johnson, D. Griffing
1:3m
1878
U.S. General Land Office
1:1m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1877
U.S. War Department, Topographical Engineers
1:5m
1932
Newcomb, Edwin
1:4m
1733
Popple, Henry
1:2m
1946
U.S. Coast and Geodetic Survey; U.S. Army Air Forces
1:5m