Raising the sub S-51 off Point Judith.

Towing sub S-4 to Navy Yard. |
Sub S-4 being towed into Charlestown Navy Yard after being floated by pontoons off Provincetown. |
Unsuccessful attempt to raise the S-51 sub. Pontoons were later used |
Sub S-4 being towed to Navy Yard from off of Provincetown. The trip took 14 hours to go the 49 miles. |
German sub 'Deutschland,' |
Sub S-4 tied up at Pier 7, to remove her batteries and engines |