March 1969

— One Month

by Carl Andre, Mike Asher, Terry Atkinson, Michael Baldwin, Robert Barry, Rick Barthelme, Iain Baxter, James Lee Byars, John Chamberlain, Ron Cooper, Barry Flanagan, Dan Flavin, Alex Hay, Douglas Huebler, Robert Huot, Stephen Kaltenbach, On Kawara, Joseph Kosuth, Christin Kozlov, Sol LeWitt, Richard Long, Robert Morris, Bruce Nauman, Claes Oldenburg, Dennis Oppenheim, Alan Ruppersberg, Ed Ruscha, Robert Smithson, De Wain Valentine, Lawrence Weiner, Ian Wilson