upper right in plate: Harold Rosenberg; lower left in graphite: 50/50; lower right in graphite: de Kooning
(Sylvan Cole Gallery, New York); acquired 1997 by the National Gallery of Art
- Three Centuries of American Prints: from the National Gallery of Art, National Gallery of Art, Washington; National Gallery in Prague, Prague 1; Antiguo Colegio de San Ildefonso, Mexico City; Dallas Museum of Art, Dallas, 2016 - 2017, no. 118.
- Graham, Lanier. The Prints of Willem de Kooning: A Catalogue Raisonné, 1957-1971. Paris: Baudoin Lebon, 1991, no. 1.