Favorite this☆ Lock pit, St. Mary's Falls Canal, Sault Ste. Marie Description: Medium-sized ship passing through Soo Locks; gates of lock can be seen in background. Buildings and onlookers on both sides of canal. Details Resource ID: DPA0745 Subject: Soo Locks (Mich.) Locks (Hydraulic engineering)--Michigan--Sault Sainte Marie Albumen prints Photographic prints Date Issued: Unknown year Format: 1 photographic print mounted on mat board ; image 4.75 x 6.75 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.