1862
U.S. Army Corps of Engineers
1:81k
1910
C&GS
1:80k
1879
1883
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1861
1895
United States. War Department
1:634k
L. Prang & Co.
1875
James Wimble
1:1m
1863
Colton, J. H.
1:507k