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1895
Mil. depts. of Wash., Penn., Annapolis, …
U.S. War Department, Topographical Engin …
1780.027
1895
Antietam, Harper's Ferry, Sharpsburg.
Michler, Nathaniel; United States. War D …
1780.029
1895
Harper's Ferry, Hagerstown, Funkstown, W …
United States. War Department
1780.042
1861
Washington County Maryland
Hergesheimer, Edwin
3842.000
1862
Part of Washington County, MD.
U.S. War Department, Topographical Engin …
3844.000