Keywords: FMIB 33247 St Mary's Falls Canal, Michigan; Model of the Locks.jpeg St Mary's Falls Canal Michigan; Model of the Locks The small lock was finished in 1881 and the large one in 1896 A portion of the floor of the latter is removed to show the culverts Subject Sault Sainte Marie Canal Michigan Canals--Michigan Locks Hydraulic engineering --Michigan Geographic Subject United States--Michigan--Sault Sainte Marie Canal Tag Dams 1905 Cite book Improvement of Rivers a Treatise on the Methods Employed for Improving Streams for Open Navigation and for Navigation by Means of Locks and Dams Thomas B F New York John Wiley Sons 1905 Facing Page 146 B F Thomas PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 33247 Images from the Freshwater and Marine Image Bank to check B F Thomas Canals in Michigan Canal locks Models of locks water transport Black and white photographs |