Drawings for Outdoor Sculpture: 1946-1977, John Weber Gallery, New York, New York, October 29 – November 23, 1977; Amherst College, Amherst, Massachusetts, February 3 – March 4, 1978; University of California at Santa Barbara, Santa Barbara, California, June 27 – September 4, 1978; Laguna Gloria Art Museum, Austin, Texas, September 15 – October 27, 1978; Massachusetts Institute of Technology, Cambridge, Massachusetts, November 17