Category:Harbor Defense of Long Island Sound

 (F) 41.353965, -72.079775, Fort Griswold (1775-1903) (F) 41.3437094, -72.0931317, Fort Trumbull (1777-1911) (F) 41.3063889, -71.8836111, Fort Mansfield (1) (1898-1917) (F) 41.255799, -72.029521, Fort H.G. Wright (1898-1948) (F) 41.2022222, -72.1186111, Fort Michie (1896-1948) (F) 41.18, -72.195, Fort Terry (1898-1946) (F) 41.1411111, -72.1458333, Fort Tyler (1896-1915) (C) 41.0666667, -71.8677778, Camp Hero (1929/1938-1948/1982)


 * HD Long Island Sound Endicott Period Batteries
 * HD Long Island Sound WWI Batteries
 * HD Long Island Sound WWII Batteries