Canadian List of Shipping 1956: S. L. S. A. Cornwall [C.198012] registered at Montreal; built at Owen Sound in 1955. 28'8 x 9’ x 2'8; 8 g.t.; 7 n.t.; 123 hp. Owned by The St. Lawrence Seaway Authority, Ottawa. Canadian List of Shipping 1970: Steel workboat S. L. S. A. Cornwall [C.198012] registered at Montreal. Built at Owen Sound in 1955. 29’; 8 g.t. GAO Notes: Renamed S / VM Cornwall. S/VM - Cornwall: Canadian List of Ships 1994 - 95: S/VM Cornwall - ex S. L. S. A. Cornwall [C.198012] Owned by The St. Lawrence Seaway Authority. Canadian List of Ships 1997: Owned by St. Lawrence Seaway Authority, Ottawa. Transport Canada List 2002: Built by Russel-Hipwell Engine Co., Owen Sound, Ont. Transport Canada List 2003: Owned by St. Lawrence Seaway Mgmt., Corp.