Statistics for occurrence #1 of “Fort Warren” in chapter 1.56, section c.1.56.63, page 236 of Southern Historical Society Papers, Volume 35.:

...fight with Farragutrs fleet in passing Forts Jackson and St. Philip. After this conflict, when the Louisiana was destroyed to prevent her falling into the enemy's hands, he was captured and sent to Fort Warren , at Boston. He was exchanged in August, 1862, and ordered as first lieutenant of the gunboat Chattahoochee, on the Chattahoochee River. Later he was ordered abroad to join a Confederate vessel. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fort Warren (Massachusetts, United States) 1,093 2 11 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.