Cyanotype print. Description on reverse: Construction of concrete abutments for dams. Putting up form for middle section of abutment on north shore Carr’s Island. September 1892
Image 2: September 1892
1892-09
picture
Hennepin Canal (Ill.)--HistoryHennepin Canal (Ill.)Rock RiverCanal construction
Illinois
1890-1899
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