Report on the Art and Technology Program of the Los Angeles County Museum of Art, 1967–1971 A Research Paper by Robert Irwin, James Turrell & Ed Wortz archive.org You leave with the artThe object of art
To serve as a reminder Looking back at my notebooks now, the information seems fairly sketchy, often abbreviated, and fairly uninformative. The purpose was merely to serve as a reminder for when, that evening, I would write up my notes in a proper field book. James L. Reveal, The Evolution and Fate of Botanical Field Books Mental infrastructure memory