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