1895
U.S. War Department, Topographical Engineers
1:317k
1864
Smith, John Calvin
1:203k
1865
Schonberg & Co.
1:412k
1869
Weyss, John E.
1:285k
1807
Madison, Rev. James
1:444k
1865
United States. War Dept. Engineer Bureau
1:350k
1895
United States. War Department
1:650k
1862
Bacon & Co.
1862
Prang, L. & Co.
1:490k
1895
Hotchkiss, Jed.