Source
Corps
of Engineers US Army. Transportation Lines on the Great Lakes System
1966. Transportation series 3.
Thursday, 23 January 2020
American screw tug Superior (1912) in 1966
Active
on the Great Lakes system. Operated by The Great Lakes Towing Co.
Homeport Detroit, Michigan, USA. Built in 1912 and modernized in
1953. Steel made. Net register tonnage 87 tons. Dimensions 82 x 33 x
13.5 and as highest fixed point above water (=spar) 22 feet.
Horsepower 1.230 hp. Oil-fuelled.
