in graphite lower left: Color Trial Proof 5D (1st, 3rd, 4th Plates); in black felt tip pen lower right: J. Johns '68
Acquired by NGA in 2005 directly from the artist.
- Field, Richard S. The Prints of Jasper Johns, 1960-1993: A Catalogue Raisonné. West Islip, New York: Universal Limited Art Editions, 1994, no. 57.