 Sub S-1 in Navy Yard. |
 Sub S-1 - Navy Yard. |
 Uncle Sam's largest sub commissioned in Portsmouth, NH Navy Yard. V-4 is mine laying sub. |
 US sub S-48 going into drydock at Navy Yard. |
 Officer and crewman on deck of sub S-1 converse over gun, at Navy Yard |
 Crew of deck of sub S-1 at Navy Yard |