scrapbook, 1860s
Lime Kilns, Dieversburg, Holland, 1968
Partial View of Winding Tower, Coal Mine "Amalie," Bochum-Werne, Germany, 1968
Road Repair, 1973
Shadows IX, Set 2, 1980
Kulturgeschichte 1880–1983, 1980–83
Partial view of Winding Tower, Coal Mine "Friedrich Heinrich," Kamp-Lintfort, Germany, 1982
Mines of Giraumont, Lorraine, France, 1985
Air Filter for Steel Plant, Neuves-Maisons, France, 1986
Gas Cooler in Cokery Plant, Coal Mine "Emscher-Lippe," Ruhr District, Germany, 1987
Gas Cooler in Cokery Plant, Coal Mine "Heinrich-Robert," Hamm, Ruhr District, Germany, 1987
Partial View of Winding Tower, Coal Mine "Minister Stein," Dortmund, Germany, 1987
Partial View of Preparation Plant, coal Mine, Waterschei, Belgium, 1988
Partial View of Winding Tower, Coal Mine, Winterslag, Belgium, 1988
Gas Cooler in Cokery Plant, Coal Mine "Scholven," Gelsenkirchen, Ruhr District, Germany, 1991
Partial View of Blast Furnace, Duisburg-Bruckhausen, Germany, 1991
Partial View of Blast Furnace, Unterwellenborn, Thüringen, Germany, 1991
Partial View of Winding Tower, Coal mine "Minister Stein," Dortmund, Germany, 1991