|         Sub V-3 in Navy Yard.   |         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.   | 
|         Submarine.   |         Submarine V-3   |         Sub S-8 at the Navy Yard after standing by S-4 off Provincetown when she was rammed and sent to the bottom by USS Paulding   | 
|         V-4 - largest sub being launched in Portsmouth, NH.   |         Largest sub the V-4 being launched in Portsmouth, NH.   |         Sub S-48 in Navy Yard.   | 
|         Sub V-2 in Navy Yard.   |         Uncle Sam's largest sub commissioned in Portsmouth, NH Navy Yard. V-4 is mine laying sub.   |         Sub V-2 in Navy Yard.   | 
|         Sub V-2 in dry dock.   |         Sub S-11 Navy Yard   |         Sub V-1   | 
|         Subs O-9 and O-10 at dock. Crews listening to ball game.   |         Subs O-9 and O-10 at Navy Yard.   |         Subs O-9 and O-10 at Navy Yard.   | 
|         Subs O-9 and O-10 at Navy Yard.   |         US sub S-48 going into drydock at Navy Yard.   |         US sub S-48 going into drydock at Navy Yard.   | 
|         Sub S-19. Navy Yard.   |         Sub S-44 in drydock.   |         Locomotive pulling S-48 into shed at Portsmouth Navy Yard.   | 
|         US sub S-48 going into drydock at Navy Yard.   |         Sub S-49 in drydock.   |         Sub S-19 in drydock.   | 
|         Sub S-19 in Navy Yard drydock.   |         Sub S-44, Charlestown Navy Yard.   |         Sub S-50 - Navy Yard.   | 
|         Sub S-50 - Navy Yard.   |         Sub V-3 in Navy Yard.   |         Sub V-3 in Navy Yard - Sailing ship in background.   | 
|         US sub V-1    |         US sub V-1    |         Sub S-50 - Navy Yard.   | 
|         Sub S-50 - Navy Yard.   |         Sub S-19 in Navy Yard drydock.   |         Submarine S-48 pulled into shed by locomotives at Portsmouth Navy Yard.   | 
|         US submarine S-19 in drydock at Navy Yard.   |         Submarines S-19 in dry dock at Navy Yard.   |         Sub S-1 tied up Navy Yard   | 


















































