David Plowden (b. 1932), St. Louis Bay, From Duluth, Missabe & Iron Range Railway Ore Docks, 1985; silver print, 9 1/4 x 9 1/2 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), General Mills Elevator A, 1985; silver print, 9 1/4 x 9 1/2 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), General Mills Elevator A Detail, 1985; silver print, 9 1/4 x 9 1/2 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), Grain Elevator, 1985; silver print, 9 1/4 x 9 1/2 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), Cargill Grain Elevators, 1985; silver print, 9 1/4 x 9 1/2 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), Cargill Elevator B, 1985; silver print, 9 1/4 x 9 1/2 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (1932- ), Steamer Kinsman Independent, Kinsman Lines, 1985; silver print, 9 1/2 x 9 1/2 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), Steamer Kinsman Independent, Kinsman Lines, unloading cement clinker, Superior Wisconsin, 1985; silver print, 9 1/2 x 9 1/4 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), Unloading Cement Clinker from Steamer Kinsman Independent, 1985; silver print, 9 1/2 x 9 1/4 inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), Ortran Coal Loading Facility, 1985; silver print, 9 1/2 x 9 3/4inches (Frame: 15 x 14 3/4 inches); Purchased with funds from the Seymour H. Knox Foundation, 1987