Submerged Island Off Florida Reveals Secret: Civil War-Era Cemetery
New York Times
The site, discovered by marine archaeologists about 70 miles from Key West, Fla., once held a quarantine hospital and cemetery for those stationed at Fort Jefferson in the Dry Tortugas National Park.
https://www.nytimes.com/2023/05/05/us/underwater-cemetery-hospital-dry-tortugas-florida.html