1963
1:24k
1991
1:100k
1958
1:250k
1954
1:250k
1954
1:250k
1853
Corps of Topographical Engineers
1:600k
1863
U.S. General Land Office
1:152k
1891
Rand McNally and Company
1:507k
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1901
Murray-Aaron, Eugene, 1852-1941.
1:2m