German U-boat attack, World War II
Science Photo Library
German U-boat Sinking Ss Parkgate
Us National Archives/science Photo Library
Hms X1 Submarine
Us Navy/science Photo Library
Nuclear-powered Research Submarine
Us Navy, Peter D. Sundberg/science Photo Library
Hms D1 Submarine
Us Navy/science Photo Library
Uss-g1 Submarine
Library Of Congress/science Photo Library
Submarine And Diving Bell
Us Navy/science Photo Library
George Hubert Wilkins
American Philosophical Society
German Submarine Engine Room
Us Army/science Photo Library
Military Arctic Training #1
Us Navy/tiffini M. Jones
German Submarine
Library Of Congress
Jules Verne's Nautilus Submarine, Artwork
Richard Bizley
HMS A5, Royal Nay submarine, 1910s
Science Photo Library
Early Submarine
Sheila Terry