Bochumer Kunstwoche 2 invitation.

Bochum & Dortmund: Ruhr Park (1973). First edition. Folding invitation card (4 1/8 x 8 1/4 inches, closed), together with a program (8 1/4 x 6 inches, closed). Both items fine. In addition to “oldtime jazz,” this festival features Allan Kaprow’s “Happening für Kinder,” Moorman’s “Fernseh-Cello,” and Wolfgang Stoerchle “Video-Aktion mit Publikum,” and Sladek’s “Pantomime.” For the pair: