David Plowden (b. 1932), Minntac, Taconite Plant, U.S. Steel Corp., 1985; Silver print, 9 1/24 x 9 1/2 inches; Burchfield Penney Art Center, Purchased with funds from the Seymour H. Knox Foundation, 1987
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; Burchfield Penney Art Center, 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; Burchfield Penney Art Center, 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; Burchfield Penney Art Center, 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; Burchfield Penney Art Center, 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; Burchfield Penney Art Center, 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; Burchfield Penney Art Center, Purchased with funds from the Seymour H. Knox Foundation, 1987
David Plowden (b. 1932), Steamer Kinsman Independent, Kinsman Lines, 1985; Silver print, 9 1/2 x 9 1/4 inches; Burchfield Penney Art Center, 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; Burchfield Penney Art Center, 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; Burchfield Penney Art Center, Purchased with funds from the Seymour H. Knox Foundation, 1987
