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Harbor Tugs (YT)
On Hand 1920-1922
YT 1-10:
Triton
and Navy-built, 1889-1902
YT 12-27, 102-108: Spanish-American War acquisitions (Photo gallery)
YT 28-45: World War I acquisitions (Photo gallery)
YT 46-85: Harbor Tugs Nos. 46-85
YT 86-101: Motor Tugs Nos. 86-101 (some later YMT 1-12)
1922-1945
YT 112-744:
Large Types, 1922-1945 (later YTB and YTM) (Photo gallery)
Small Types, 1922-1945 (later YTL) (Photo gallery)
Other YT Hull Numbers, 1920-1938
YT-11 (Fortune): See
Pinta
class, 1863
YT-20 (Passaic, ex Pontiac): See her page in the ARS section
YT-27 (Wompatuck): see her page in the AT section
YT-109 (Peoria): See AT-48
YT-110 (Uncas): See AT-51
YT-111 (ex-Delaware): See AT-53
YT-121 (Arapaho): See AT-14
YT 122-24 (Tillamook): See AT 16-18
YT-125 (Undaunted): See AT-58
YT-126 (Challenge): See AT-59
YT-135-36 (Cahokia): See AT-61-62