Forts & fortifications
 Old Fort in Fairhaven |
 Firing big gun at Ft. Standish |
 Disappearing gun at Fort. Warren, George's Island |
 Big guns at Fort Warren |
 Firing big gun at Boston Harbor Fort |
 12' mortars, battery Frank Whitman, Peddock's Island |
 12' mortars, battery Frank Whitman, Fort Andrews on Peddock's Island |
 12' mortars, battery Frank Whitman, Fort Andrews, Peddock's Island |
 Firing big guns, Fort Andrews, Peddock's Island |
 Mortars in Fort Andrews, Peddock's Island |
 Mortars, Fort Andrews, Peddock's Island |
 Big gun: Fort Standish: Lovells Island, Boston Harbor |
 Firing big guns |
 Firing big guns - Fort Standish, Lovell's Island, Boston Harbor |
 Boston Forts - Guns firing |
 Firing big gun at Fort Standish, Lovell's Island |
 Big guns (Mortars) Boston Harbor |
 Big gun: Fort Standish: Lovells Island, Boston Harbor |
 Big guns - Boston |
 Firing big guns Boston Harbor |
 Firing big guns, Fort Standish, Lovell's Island, Boston Harbor |
 Historic round fort in Wiscasset, ME |
 Old Fort in Pemaquid(?), Maine |
 Old Fort at Pemaquid, ME |
