lower right: RD, 75; upper right reverse: R DIEBENKORN / OCEAN PARK #83 - 1975
(Marlborough Gallery, Inc., New York); purchased 9 July 1975 by the Corcoran Gallery of Art, Washington; acquired 2014 by the National Gallery of Art.
- Richard Diebenkorn: The Ocean Park Series, Recent Work, Marlborough Gallery, New York, 6-27 December 1975.
- Richard Diebenkorn Retrospective, Albright Knox Art Gallery, Buffalo; Cincinnati Art Museum; Corcoran Gallery of Art, Washington; Whitney Museum of American Art, New York; Los Angeles County Museum of Art; Oakland Museum of California, 1976-1977.
- 38th Venice Biennial, 1978.
- Acquisitions Since 1975, Corcoran Gallery of Art, Washington, 5 November 1982-16 January 1983, unpublished checklist.
- The American Evolution: A History through Art, Corcoran Gallery of Art, Washington, 1 March-27 July 2008, unpublished checklist.
- Richard Diebenkorn: The Ocean Park Series, Modern Art Museum of Fort Worth; Orange County Museum of Art, Newport Beach; Corcoran Gallery of Art, Washington, 2011-2012.