signed by artist, lower right in black ink: 1/150 B. Nauman 70
Eileen and Michael Cohen, New York; NGA purchase (through Zwirner and Wirth, New York), 2008.
- Progress and Harmony for Mankind: Art and Technology ca. 1970, University of Maryland Art Gallery, College Park, 2018, unnumbered catalogue.
- Cordes, Christopher. Bruce Nauman: Prints 1970-89. New York: Castelli Graphics, 1989, p. 116, no. 2.