Porter, Dot2023-05-232022-03-112022-02-282022-03-11https://repository.upenn.edu/handle/20.500.14332/46731http://hdl.library.upenn.edu/1017/d/medren/995109663503681youtubeHistory of Art, Architecture, and ArchaeologyMilitary HistoryPenn Library's Ms. Codex 1634 - Plans of fortifications (Video Orientation)Media