on stretcher bar reverse: 52 1/2 x 44 1/2 Park Landscape James Weeks 1960
(Poindexter Gallery, New York); purchased March 1961 by David Lloyd [1909-1990] and Carmen [1909-2003] Kreeger, Washington; purchased December 1961 by the Friends of the Corcoran for presentation to the Corcoran Gallery of Art, Washington; acquired 2015 by the National Gallery of Art.
- Progress of an American Collection, Corcoran Gallery of Art, Washington, 25 October - 29 December 1963, unpublished checklist.
- Five Years: The Friends of the Corcoran, "The Contemporary Spirit," Corcoran Gallery of Art, Washington, 7-30 October 1966, unnumbered cat.
- California Arts Festival: US Museums Select California Art, Lytton Center of the Visual Arts, Los Angeles, CA, 1967, no. 69.
- Loan to display at The Chevy Chase Club, Chevy Chase, Maryland, May 1970 - July 1993.
- Friends of the Corcoran 25th Anniversary Exhibition: Selections from Acquisitions by the Friends of the Corcoran 1961-1985, Corcoran Gallery of Art, Washington, 14-30 March 1986, unnumbered checklist.
- Looking for the "There There": California Art from the Collection, 1950-2000, Corcoran Gallery of Art, Washington, D.C., 2007-2008.