Exhibition catalogue published in conjunction with a series of exhibitions which began at the Hirshhorn Museum and Sculpture Garden, Washington, DC, October 27, 1977 - January 2, 1978; and traveled to the La Jolla Museum of Contemporary Art, La Jolla, California, January 27 - February 26, 1978; and ended at the Seattle Art Museum, Seattle, Washington, March 23 - May 21, 1978. Introduction and text by John Beardsley. Artists featured include Harvey Fite, Richard Fleischner, Michael Heizer, Nancy Holt, Richard Long, Robert Morris, James Pierce, Charles Ross, Charles Simonds, and Robert Smithson. With artists' biographies and exhibition histories, selected bibliography and appendix. Printed in black-and-white.