1912
Geological survey
1:125k
1807
Madison, Rev. James
1:444k
1865
United States. War Dept. Engineer Bureau
1:350k
1895
United States. War Department
1:650k
1862
L. Prang & Co.
1909
Cram, George Franklin; Davis, Ellis Arthur
1:1m
1861
J. Wyld
1862
L. Prang & Co.
1938
National Geographic Society. Cartographic Division.
1:6m
1860
Meyer, J.