Other proofs of this important lithograph are in the collections of The Museum of Modern Art in New York, The Brooklyn Museum and the Museum of Contemporary Art Chicago, among others.
Gemini G.E.L., Los Angeles Private collection, United States
Gemini G.E.L. / National Gallery of Art, Washington, D.C., 28.10 Richard H. Axsom. The Prints of Ellsworth Kelly: A Catalogue Raisonné. Portland: Jordan Schnitzer Family Foundation, 2012, Vol. I, p. 199, cat. no. 66 (illustrated in color).