In Concreto: Posters Objekte Projekte. Ausstellung visueller Poesie.
Paris: Agentzia, 1968. Twelve 10 x 14 cm (3.9 x 5.5") postcards printed in black and white on recto side only, housed in a folded three-panel slipcase. Text in German. Concrete poetry poetry postcards published on the occasion of a 1968 traveling exhibition with stops in Zürich and Freiburg im.....