Category:Harbor Defense of Baltimore

 (F) 39.263261, -76.579943 Fort McHenry Fort Whetstone (1776-1912) (F) 39.20889, -76.53417 Fort Armistead (1896-1928) (F) 39.16611, -76.47806 Fort Smallwood (1890-1928) (F) 39.214757, -76.519303 Fort Carroll (1848-1921) (F) 39.199968, -76.4427209 Fort Howard (1) (1899-1940)