Category:Harbor Defense of Portsmouth



(F) 43.06722, -70.68778, Fort Foster (1) (F) 43.08170, -70.70937, Fort McClary

(C) 43.06458, -70.71425, Camp Langdon (1909-1963) (F) 43.07145, -70.70958, Fort Constitution (2) (F) 43.05784, -70.71327, Fort Stark (F) 43.05019, -70.72015, Fort Dearborn (4) (F) 43.07306, -70.74083, Fort Washington (5) (F) 43.07675, -70.73237, Fort Sullivan Marker is approximate (M) 42.82676, -70.81838, Salisbury Beach Military Reservation (1941-1945)