American screw tug Stuart C (1952) in 1966

Active on the Great Lakes system. Operated by Phoenician Barge and Tug Incorporated. Homeport Mt. Clemens, Michigan, USA. Built in 1952. Steel made. Net register tonnage 24 tons. Dimensions 42.5 x 15 x 5.6 feet. Horsepower 400 hp. Oil-fuelled.

Source

Corps of Engineers US Army. Transportation Lines on the Great Lakes System 1966. Transportation series 3.