Bidspirit auction | Portfolio - - Heinz Mack,

Portfolio - - Heinz Mack, Victor - Portfolio - - Heinz Mack, Victor Vasarely, Georg Baselitz, Rupprecht Geiger, and others: Kölner Kunstmarkt 67, portfolio with 19 prints, complete and all hand-signed, as well as numbered, copy: 130/150, 1967, various techniques on different papers, sheet sizes up to approx. 46 x 32 cm, loose in original envelopes in original cardboard portfolio with embossed title, with two catalogs/brochures from 1967, published by the Association of Progressive German Art Dealers e.V., included are works by: H. Antes, G. Baselitz (copy: 55/75, was likely not included in all portfolios), K.P. Brehmer, G. Bubenik, R. Geiger, O.H. Hajek, A. Knopp, Th. Lenk, H. Mack, E. Micus, B. Schultze, V. Vasarely, the Spur group, and others; only slight signs of age, the portfolio slightly yellowed, 47 x 33 cm