Wide White Space, Antwerp and Brussels
21 invitation cards by the famous Belgian avant-garde gallery run by Anny De Decker and Bernd Lohaus (1966-1976).
The cards are from 1973 and 1974, and feature James Lee Byars, Marcel Broodthaers, Daniel Buren, Robert Filliou, Panamarenko, Lawrence Weiner (booklet), Carl André, Richard Long, Bruce Nauman, Joseph Beuys et al. (total 21)