Wolfgang Sievers

Gears for mining industry, 1967–1967

Sale Date: May 20, 2004

Auction Closed

Wolfgang Sievers

Gears for the mining industry, Vickers..., 1967–1967

Sale Date: December 7, 2001

Auction Closed

Wolfgang Sievers

Schwefelsäure-Anlage/Sulfuric Acid..., 1959–1959

Sale Date: November 29, 2001

Auction Closed

Wolfgang Sievers

Asta von Borch im Contempora..., 1937–1937

Sale Date: November 29, 2001

Auction Closed

Wolfgang Sievers

Stanhill, Melbourne, Australien,..., 1951–1951

Sale Date: November 29, 2001

Auction Closed