German galleries, 43 announcements
Includes Galerie Denise René Hans Mayer, Krefeld. 7 items including a striking card-object silkscreened in neon orange/green and black, 1969.
+ René Block, Cologne. Cards for Blockade '69, Vostell 1967, Diter Rot 1968, Richter 1969. + Galerie Baecker, Bochum. 7 cards 1973-1975 featuring Alison Knowles, Joe Jones, Robert Watts and others. + 22 more (total 37)