Niagra Mohawk. Original Name: Stephen M. Clement. Other Names: Stephen M. Clement, 1905 United States Gypsum, 1931 John J. Boland, 1939 Peavey Pioneer, 1965 Owner: Boland & Cornelius. Builder: American Ship Building Co., 1905, United States, Ohio, Lorain Engine Builder: American Ship Building Co., 1905, United States, Ohio, Lorain Year Built: 1905 Year Engine Built: 1905 Final Disposition: Scrapped at Superior in 1969. Had been damaged by strawding in 1966 at Ashland. Registry Number: US. 202087 Hull Number: 336 Vessel Type: Bulk freighter Length: 487.8 ft. Width: 52 ft. Height: 30.1 ft. Gross Tonnage: 6053 ft. Net Tonnage: 4657 ft. Materials: Steel Engine Type: Triple expansion Piston #1: 22 in. Piston #2: 36 in. Piston #3: 60 in. Stroke Length: 42 in.