The item is a composite print of an industrial film made between 1965 and 1959. It shows changes along the Columbia River due to the Duncan, Arrow and Mica dams. Includes footage of: Duncan Dam reservoir; area communities; flood scenes; water storage and flood control benefits in BC and the USA; threatened homes and landmarks, including the Gates of St. Leon Hotel and the derelict sternwheeler "Minto"; ecological considerations; construction of the Arrow [Hugh Keenleyside] and Mica dams, and official opening of the former; houses being moved or burned; "Viking funeral" [burning] of the "Minto"; new highway construction and Arrow Lake ferry service (M.V. "Galena"); economic impacts; the relocated communities of New Burton, New Edgewood and New Fauquier.