Allan Kaprow, Transfer, Course and Graft

Three Happening announcement posters. Includes: Transfer: A Happening (For Christo), 1968. Wesleyan University. B/w offset lithograph, 28 x 55 cm. Folded in four. Stamp of Allan Kaprow. Sent to Tjeerd Deelstra. Toning on verso. Slight creasing, toning and damages to edges.

+ Course: A Happening by Allan Kaprow. Poster published for happening and talk by Kaprow on May 9, 1969 at the University of Iowa. B/w offset lithograph, 53 x 38 cm. Folded twice. Toning along center folds and some edges. Includes original envelope sent to Deelstra by Kaprow. + Graft: An Activity by Allan Kaprow, 1970. Kent State University. B/w offset lithograph, 53 x 40 cm. Folded twice. Browning and stain on bottom center, else fine. Includes original envelope sent to Deelstra.