Sketch showing Proposed defences of Harrisburg, Pa., and Conowingo Bridge, Md
Summary
"Fortifications Map File" Plans of Military Forts
Tags
sketch
defences
harrisburg
conowingo
bridge
conowingo bridge
pennsylvania
fortifications map file
military forts
Date
24/11/1864
Source
The U.S. National Archives
Link
Copyright info
No known copyright restrictions