- Postkarten – Carte postale – Correspondenzkarten. Stilkunde an Beispielen.
- Städtisches Museum, Mönchengladbach, 1974
- a cardboard box containing 40 postcards, 2 sheets, 20 tabs
- edition 330
- Ask
- Postkarten – Carte postale – Correspondenzkarten. Stilkunde an Beispielen.
- Städtisches Museum, Mönchengladbach, 1974
- a cardboard box containing 40 postcards, 2 sheets, 20 tabs
- edition 330
- Ask
Contains 20 artist postcards by Ben Vautier, Joseph Beuys, Christian Boltanski, Marcel Broodthaers, Daniel Buren, Christo, Chuck Close, Marcel Duchamp, Robert Filliou, Gilbert & George, Jean-Olivier Hucleux, Yves Klein, Jean Le Gac, Fernand Léger, Hermann Nitsch, Claes Oldenburg, Panamarenko, Pablo Picasso and George Segal
contexts：
- Record as artwork: 1959-73
- Germano Celant, Roselee Goldberg
- Royal College of Art, 1973 ⁄ softcover
- Ask
- Concrete Poetry : An Exhibition in Four Parts
- Alvin Balkind
- The Fine Arts Gallery, University of British Columbia, Vancouver, 1969 ⁄ 3 color folders with folding posters + 25 loose sheets in 3 panel cardboard folder
- Ask
- Schwarze Quadrate / Black Squares. Vorgelegt von presented by Dietrich Helms.
- Dietrich Helms
- Edition Copie, Hannover, 1979 ⁄ softcover with white belly band ⁄ edition 391
- Ask
- Zaj
- Juan Hidalgo, Carlos Gaviño de Franchy
- Gobierno de CanariasEdición, Madrid, 1987 ⁄ original printed cardboard box containing a paperback book + a facsimile of the Festival Zaj 1-Postcard Concert (4 printed cardboards in a printed folder) + 68 facsimiles of the group's cards. ⁄ design by Juan Hidalgo
- Ask