SWARTE, J. Portfolio 4. Joseph Beuys, Marcel Duchamp, Panamarenko, Kurt Schwitters. Amst., Oog & Blik, 1994. 4 cold. silkscreen prints. 380 x 240 mm (image size). All prints signed & numbered 30/150 in pencil by the artist. Loose as issued in obrd. portfolio w. stiff paper flaps, des. by the artist. Portfolio size 510 x 370 mm. (Paper flaps slightly skimmed by silverfish, exposed corner of the upper print dusty, prints otherwise beautifully preserved).