Photo #: NH 51172 L Type Submarines Alongside USS Bushnell (Submarine Tender # 2) at Bantry Bay, Ireland, in 1918. These submarines are, from left to right: unidentified submarine; USS L-11 (Submarine # 51); USS L-10 (Submarine # 50); USS L-1 (Submarine # 40); USS L-9 (Submarine # 49); and USS L-2 (Submarine # 41). Identification marks painted on these boats' fairwaters include the letter A, to distinguish them from British L Type submarines. U.S. Naval History and Heritage Command Photograph.