Crowd visits Sub S-6 in Navy Yard.
Launching sub V-5 at Portsmouth, NH Navy Yard
Sub S-19 in Navy Yard.
Launching of the sub V-5 at Portsmouth, NH Navy Yard.
Largest US sub the V-4 launched in Portsmouth NH Navy Yard
Launching largest sub in U.S. the V-4
Crowd aboard sub S-6, sister ship to ill-fated S-4
Crowd going aboard sub S-6, sister ship to ill-fated S-4 in Navy Yard.
Italian sub 'Millelire' comes to Boston
Sub S-50 - Navy Yard.
Sub S-50 - Navy Yard.
Sub S-50 - Navy Yard.
Sub S-50 - Navy Yard.