Submarines
 Italian sub 'Balilla', Boston Harbor |
 Italian submarine 'Balilla' Boston Harbor |
 Crew on deck of the Italian submarine 'Balilla' eagar to visit Boston |
 Italian submarine 'Balilla' off Boston lightship on way to Navy Yard |
 Italian submarine 'Balilla' off Boston lightship on way to Navy Yard |
 Old and new at Navy Yard, latest class submarine alongside old Ironsides on Navy day |
 Submarine foundering in surf |
 U.S. sub S-8, Charlestown Navy Yard |
 U.S. submarine S-8, Charlestown Navy Yard |
 U.S. sub S-8 at Navy Yard |
 U.S. sub S-8 at Navy Yard |
 Sub sinks target ship in English Channel |
 Sub sinks target ship in English Channel |
 Aerial view of sub |
 Aerial view of sub |
 Submarine being overhauled, Philadelphia Navy Yard drydock |
 Submarine Dolphin or DI, Portsmouth, NH |
 US sub S-6 in Navy Yard. |
 US sub S-6 in Navy Yard. |
 Ships off coast - sub, etc, grounded. |
 Submarine |
 Sub S-8 coming into Charlestown Navy Yard |
 Sub S-1 in Navy Yard. |
 Sub S-1 in Navy Yard. |
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