| William Notman Gang gate saw, Wright, Batson & Currier Mills?, Ottawa River, ON-QC 1872 Wet collodion process 20.3 x 25.4 cm McCord Stewart Museum Purchase, funds graciously donated by Maclean’s magazine, the Maxwell Cummings Family Foundation and Empire-Universal Films Ltd., Accession Number: I-78893 LL/124623
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