“This gate lifter is the largest floating or fixed crane in existence. Electrical control and equipment was installed by the Canadian Westinghouse. It is stationed at Port Weller in a special lock. The Collingwood Ship yards built it at a cost exceeding $1,000,000.”
- from the Toronto Star. July 22, 1931. Toronto Public Library, Toronto Star Photograph Archive, TSPA_0108542F.
Construction site of St. Mary's Falls Canal lock pit showing freshly-cut rock walls. Printed on front of photo: "No. 35, August 30, 1890, lock pit, St. Mary's Fall Canal, south face, west end."
Burton Historical Collection, Detroit Public Library