Wikidata facts
- Official website
- www.nps.gov/gois/learn/historyculture/castle-williams.htm
- Image
- Castle Williams SIF jeh.JPG
via Wikidata · CC0
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1807 establishments in New York (state)American Civil War on the National Register of Historic PlacesAmerican Civil War prison campsCastles in the United StatesDefunct prisons in New York (state)Forts in ManhattanForts on the National Register of Historic Places in New York (state)Governors IslandMilitary and war museums in New York (state)Military facilities on the National Register of Historic Places in Manhattan