Galerie René Block, Berlin
(1) 19 announcement cards from 1965 to 1970. Among the featured artists are Richard Hamilton (I'm dreaming of a White Christmas, August 1968), Joseph Beuys (Blockade '69), Lil Picard, Stephan Wewerka, Allan Kaprow (one day activity 'A Sweet Wall', 1970) et al.
(2) Also contains a small booklet with fold-out pages, numbered 21/500, published in conjunction with a show by Klaus Peter Brehmer and Hansjoachim Dietrich in May 1965. (total 20)