Penstock carrying water from the top of the Montmorency Falls to the sawmills

Source: View of Montmorency near Caday, John Elliott Woolford (1778-1866), 1821, Library and Archives Canada, Acc. No. 1979-9-7
Source: View of Montmorency near Caday, John Elliott Woolford (1778-1866), 1821, Library and Archives Canada, Acc. No. 1979-9-7