in graphite, lower left: WORKING PROOF WITH CRAYON + PAINT ADDITIONS, lower right: J. Johns '69
Acquired by NGA in 2005 directly from the artist.
- Field, Richard. The Prints of Jasper Johns 1960-1993. New York: Universal Limited Art Editions: 1994.
- "Art for the Nation, The Story of the Patrons' Permanent Fund: Jasper Johns, Figure 6." National Gallery of Art Bulletin 53 (Fall 2015): 25, repro.
- National Gallery of Art. Highlights from the National Gallery of Art, Washington. Washington, 2016: 336, repro.