Submarine S-48 remodelled and ready to sail from Provincetown on trial trip.

Sub S-1 - Navy Yard. |
Crew on deck of Italian sub 'Balilla' off Boston lightship on way to Charlestown Navy Yard |
German crew of sub U53 makes surprise visit to Newport harbor. Sank much shipping off US coast. |
Italian submarine 'Balilla' off Boston lightship on way to Charlestown Navy Yard |
Sub S-48 remodeled and ready for trail run off Provincetown. |
Uncle Sam's largest sub commissioned in Portsmouth, NH Navy Yard. V-4 is mine laying sub. |