Boston Harbor firing big guns
Shells in Ft. Warren
Big gun & ammo at Boston Harbor fort
Big ammo at Boston Harbor fort
Big gun shells - Boston Harbor fort
Loading the big 10' guns at Boston Harbor Fort
Fort Strong, Long Island, Boston Harbor, showing guns in action
Loading the 10' guns at fort in Boston Harbor
Big gun shells Boston Harbor. 10' projectiles on shotcarts, Fort Standish, HD Boston.
Battery of shells, Boston Fort, Fort Standish Lovell's Island, Boston Harbor
Boston Harbor, Shells, dog on top