Catalogue for an "exhibition" in which 11 artists each made a work in a different part of Europe & North American between July - September 1969. The catalogue served as the guide to the location and description of each work. Organized by Seth Siegelaub. Artists include 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. Illustrated in black-and-white. Includes artist' biographies.