Pasadena, CA: Baxter Art Gallery, California Institute of Technology, 1980. First edition. Softcover. 24 pages. Foreword by Michael H. Smith. Essay by Susan C. Larsen. Includes 4 color illustrations along with 10 black and white images of Tuttle working on the setup of the show. A very good copy in stapled wrappers with bumping to the bottom corner of the pages and some other minor wear. Internally a clean copy.