Favorite this☆ Lock pit, St. Mary's Falls Canal, Sault Ste. Marie Description: Large crane at construction site at St. Mary's Falls Canal with railroad tracks and workmen in pit. Details Resource ID: DPA0767 Subject: Cranes, derricks, etc.--Michigan--Sault Sainte Marie Canal Locks (Hydraulic engineering)--Michigan--Sault Sainte Marie Locks (Hydraulic engineering)--Design and construction Soo Locks (Mich.) Albumen prints Photographic prints Date Issued: Unknown year Format: 1 photographic print mounted on mat board ; image 7.5 x 9.75 in. Member of: Burton Historical Collection Filing Location: M/Localities-Sault Ste. Marie Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.