The second USS St. Mary's was a sloop-of-war in the United States Navy. St. Mary's was built in 1843–44 at the Washington Navy Yard, Washington, D.C., was commissioned in the fall of 1844, Commander in command.
The second USS St. Mary's was a sloop-of-war in the United States Navy. St. Mary's was built in 1843–44 at the Washington Navy Yard, Washington, D.C., was commissioned in the fall of 1844, Commander in command. (en)