1 media by topic ∙ page 1 of 1
![Batteries for Entrenchment at Harrisburg, Susquehanna Riv. South sie. [Panel of plans and sections.]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE4NjQvMTEvMjQvYmF0dGVyaWVzLWZvci1lbnRyZW5jaG1lbnQtYXQtaGFycmlzYnVyZy1zdXNxdWVoYW5uYS1yaXYtc291dGgtc2llLXBhbmVsLW9mLTA2MmEzMi0xMDI0LmpwZw%3D%3D/40/70/webp "Batteries for Entrenchment at Harrisburg, Susquehanna Riv. South sie. [Panel of plans and sections.]")
Batteries for Entrenchment at Harrisburg, Susquehanna Riv. South sie. ...
"Fortifications Map File" Plans of Military Forts Public domain scan of architectural plan, map, free to use, no copyright restrictions image - Picryl description