Milwaukee; Posner Gallery, 1987. 12,5x18,5 cm. Printed folder with three loosely inserted postcards, illustrated with the artwork "Draken I-III". A fine copy. With an introductory text on rear by Bo Nilsson. Inscribed by the artists on front: "Glada hälsningar! / Holger o Bo". From the library of Swedish artist John Wipp and his wife Anne de Laval Wipp.