From the record
“Dry Tortugas National Park is a national park of the United States located about 68 miles (109 km) west of Key West in the Gulf of Mexico, in the United States. The park preserves Fort Jefferson and the several Dry Tortugas islands, the westernmost and most isolated of the Florida Keys.”
Wikipedia article Dry Tortugas National Park, CC BY-SA 4.0.
One of 50 National Register listings published here for Monroe County · listed in 1992 · category: Site · built in 1992 · a National Historic Landmark.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service





