Exhibition catalogue published in conjunction with Prospect 69 held September 30 – October 12, 1969. Conceived of and organized by Konrad Fischer and Hans Strelow. Edited section by Seth Siegelaub incorporates interviews with Robert Barry, Douglas Huebler, Joseph Kosuth, and Lawrence Weiner conducted individually by themselves. rovides an overview of participating galleries and their artists.
Artists include Bernd & Hilla Becher, Hanne Darboven, Jan Dibbets, Bruno Gronen, Michael Heizer, Sol LeWitt, Richard Long, Reiner Ruthenbeck, and Niele Toroni. Additionally includes full-page images or projects by Robert Smithson (Mirror Displacement, Portland Isle, England, 1969), Charles Ross, Markus Raetz, Jean-Frédéric Schnyder, Jannis Kounellis, Eliseo Mattiacci, Stanley Brouwn, Alighero Bottti (1/2 page), Emilio Prini (1/2 page), Giuseppe Penone (1/2 page), Pier Paolo, Calzolari (1/2 page), E.P. Butler (1/2 page), Eric Orr (1/2 page), James Lee Byars (1/2 page), Paul Cotton (1/2 page), Hans Haacke, Lynda Benglis, Ron Cooper, Doug Wheeler, Giorgio Griffa, David Prentice, a double-page centerfold of blue stripes by Daniel Buren, Dennis Oppenheim, ZAJ-Gruppe, Dick Higgins, Joseph Beuys (photo by Ute Klophaus, David Lamelas, and 13 “Information” pages with advertising
References : “Seth Siegelaub : Beyond Conceptual Art” by Leontine Coelewij, Sara Martinetti, Marja Bloem, Julia Bryan-Wilson, Jo Melvin, Götz Langkau, Matilda McQuaid, Alan Kennedy, Seth Siegelaub. Köln and Amsterdam, Germany / Netherlands : Verlag der Buchandlung Walther König / Stedelijk Museum, 2016, pp. 176-179. “Six Years, The Dematerialization of the Art Object from 1966 to 1972 : A Cross-Reference Book of Information on Some Esthetic Boundaries . / edited and annotated by Lucy R. Lippard.” by Lucy R. Lippard. Praeger Publishers Inc., NY / DC : Praeger Publishers Inc., 1973, pp. 113 – 115.