69. ROBERT MANGOLD (B. 1937) A Book of Silk Screen Prints, Multiple Panel Paintings, portfolio, 1992 Complete series of 9 colour screen prints on Fabriano vellum One proof signed and numbered 229 lower right Edition of 300 The prints are bound together and contained in a plastic case Printed and published by Edition Domberger and Parasol Press S.A., Stuttgart 30 x 69.5 cm (each)