1911
C&GS
1:20k
1873
Walling, H. F.
1:222k
1784
Washington, George
1:265k
1789
Colles, Christopher
1:35k
1866
Martenet, Simon J.
1859
L. V. Buchholts
1:322k
1872
Dripps, Matthew
1:253k
1863
Weekly Dispatch; Weller, Edward, 1819-1884
1:795k
1895
U.S. War Department, Topographical Engineers
1:317k
1864
Smith, John Calvin
1:203k
