American diesel tug Nor Easter (1953) in 1966

Active on the Great Lakes system. Operated by Majestic Marine Sales and Service Inc., Dock and Dredge Division. Homeport Cheboygan, Michigan, USA. Modernized in 1953-1954. Wood-built. Net register tonnage 8 tons. Dimensions 33.5 (register)-40.6 (over all) x 10.1 x 4 (light)-4.5 (loaded) and as highest fixed point above water (=spar) 12 feet. Horsepower 225 hp.

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