Fort Strong, Long Island, Boston Harbor, showing guns in action

Big gun shells - Boston Harbor fort |
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 |
Boston Harbor firing big guns |
Loading the big 10' guns at Boston Harbor Fort |