Browse Items (10 total) Browse All Browse by Tag Search Items Browse Map Tags: Soo Locks Sort by: Title Creator Date Added The Sault Ste. Marie Rapids (Swift waters of the St. Mary's River) from which the cities of Sault Ste. Marie, Michigan and Sault Ste. Marie, Ontario, derived their names A. E. Young c.1930s Removing Ice from Poe Lock U.S. Army Corps of Engineers 11 April 1907 Lower Approach to the Locks Looking West U.S. Army Corp of Engineers 11 October 1915 The "Soo": The New Metropolis, Sault Ste. Marie Michigan Chase Osborn c.1887 Letter from the Secretary of War Secretary of War 1911 Diagram showing graphically Total Vessels and Total Freight passing through St. Marys River U.S. Engineer Office, Detroit Michigan 1911 Image of the Locks W. J. Bell c.1890 Davis Lock Postcard A. E. Young c.1930 Improving St. Marys River, Mich. U.S. Army Corp of Engineers 13 February 1909 Colton's Map of Lake Superior and the Upper Peninsula of Michigan G.W. & P. B. Colton 1868 Output Formats atom, dcmes-xml, json, omeka-xml, rss2