Blockade 69. Berlin, Galerie René Block, 1969

Catalogue published in conjunction with a group show that ran for 10 months, in which 9 artists consecutively installed works and environments in the gallery. Participants were Joseph Beuys, Blinky Palermo, Karl Horst Hödicke, Panamarenko, Bernd Lohaus, Rainer Giese, Imi Knoebel, Reiner Ruthenbeck and Sigmar Polke.

The publication documents the work process, featuring photographs, drawings, sketches, letters, statements and biographies. Text in German. Minor spotting on the covers, the fragile dust-jacket is intact. Rare publication in fine condition.