David Bushnell, American Turtle Submarine, 1775
Size: 5163px × 3778px
Location:
Photo credit: © Science History Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1775, 18th, america, american, bushnell, bw, century, combat, david, diagram, engineer, famous, history, illustration, revolution, submarine, submersible, turtle, usa