 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. |
 Sub S-1 in Navy Yard. |
 Sub S-51 after disaster. |
 Sub V-3 at Navy Yard. |
 Subs O-9 and O-10 in Navy Yard. |
 Submarine S-48 |
 Sub S-1 - Navy Yard. |
 German crew of sub U53 makes surprise visit to Newport harbor. Sank much shipping off US coast. |
 Sub run aground. |
 Sub S-50 in Navy Yard. |
 Sub S-50 - Navy Yard. |
 Sub S-1 - Navy Yard. |
 Launching largest U.S. sub V-4 at Portsmouth Navy Yard, NH. |
 Sub S-48 in dry dock at Navy Yard. |
 US Sub S-48 in dry dock at Navy Yard. |
 Sub V-3 in Navy Yard. |
 The V-3 submarine. |
 US sub D-1 launching. |
 First sub 'The Intelligent Whale' built in 1864. Coast $60,000 to build. Condemned in 1872. It is 28.8 ft in length, 9 ft deep. 1/2 inch thick iron - Brooklyn Navy Yard. |
 Uncle Sam's largest sub the V-4 being launched. |
 U.S. - Largest sub the V-4 Portsmouth, NH. |
 Sub V-3 in Navy Yard. |
 Sub S-19 aground off Nauset Beach, Orleans, MA. |
 Sub S-44 in Navy Yard. |
 Sub V-2 in Navy Yard. |
 Sub V-1 |
 Largest U.S. sub the V-4 being launched. |
 Sub S-11, Navy Yard |
 Sub S-11 dry dock Navy Yard |
 Sub S-11 Navy Yard |
 Sub S-11 Navy Yard |
 Sub V-3 in Boston Navy Yard, old Ironsides in rear. |
 Sub V-3 in Boston Navy Yard. Old Ironsides in rear. |
 S-6 sub. USN S-class sub. |