Exhibition catalogue published in conjunction with show held at the Seattle Art Museum Pavilion, Seattle, Washington, September 5 - October 5, 1969. The catalogue consists of 137 printed 4 x 6 inch index cards containing artists' proposals and conceptual works. This copy missing Alan Saret and Frank Viner - as issued - otherwise complete. Artists include Vito Acconci, Morrie Alhadeff, Carl Andre, Keith Arnatt, Art & Language, Richard Artschwager, Michael Asher, John Baldessar, Robert Barry, Robert Barthelme, Gene Beery, Mel Bochner, William Bollinger, Jonathan Borofsky, Daniel Buren, Donald Burgy, R. Castro, Greg Curnoe, Hanne Darboven, Walter De Maria, Jan Dibbets, Christos Dikeakos, Robert Dootson, Rafael Ferrer, Barry Flanagan, Anne Gerber, Dan Graham, Hans Haacke, Alex Hay, Michael Heizer, Eva Hesse, Douglas Huebler, Robert Huot, Stephen Kaltenbach, On Kawara, Edward Kienholz, Bob Kinmont, Joseph Kosuth, Christine Kozlov, John Latham, Barry Le Va, Sol LeWitt, Lucy R. Lippard, Roelof Louw, Duane Lunden, Thomas Maythem, Bruce McLean, Robert Morris, Bruce Nauman, Dennis Oppenheim, John Perreault, Adrian Piper, Liliana Porter, Polly Rawn, Robert Rohm, Allen Ruppersberg, Edward Ruscha, Robert Ryman, Fred Sandback, George Sawchuk, Richard Serra, Randolph Sims, Robert Smithson, Keith Sonnier, N.E. Thing, Jeffrey Wall, Lawrence Weiner, Ian Wilson, Jinny Wright.