Long Tom Small 320×263 Medium 640×526 Large 1024×841 Download TIFF Original 2400×1972 | (1.9 MB) Description A large cannon placed on naval ships during the American Revolution. Keywords Cannon, Long Tom, naval, naval battle, navy Galleries Military Artillery Source: Edward S Ellis, Ellis's History of the United States (Minneapolis: Wester Book Syndicate, 1899)II:713