Collection search - Algoma Central & Hudson Bay Railway - general location. Main line: Sault Ste. Marie to Hobon. Michipicoten Branch; Hawk Lake to Michipocten. Josephine, Magpie & Helen Mine spurs. Office of the Chief Engineer, Sault Ste. Marie, Ont. January 31, 1910. [Signature illegible] General Manager, Chief Engineer. [cartographic material]