JULY, AUGUST, SEPTEMBER 1969 / JUILLET, AOUT, SEPTEMBRE 1969 – CATALOG OF THE EXHIBITION: CARL ANDRE, ROBERT BARRY, DANIEL BUREN, JAN DIBBETS, DOUGLAS HUEBLER, JOSEPH KOSUTH, SOL LEWITT, RICHARD LONG, N.E. THING CO. LTD., ROBERT SMITHSON, LAWRENCE WEINER. 1969.
NYC: Seth Siegelaub & Verlag Gebr. Koenig, 1969 27 x 21.5cm, 26pp, card covers. Text in English, French and German. "July, August, September 1969" is one of Seth Siegelaub's seminal Conceptual Art exhibition documents whose participants were Carl Andre, Robert Barry, Daniel Buren, Jan Dibbets, Douglas Huebler, Joseph Kosuth, Sol LeWitt, Richard Long, N.E. Thing Co. Ltd., Robert Smithson, and Lawrence Weiner. A very good example this is now uncommon.