Date from handwritten note in blue ink on verso. Additional handwritten note in black ink: Robert Richenburg in front of Night cascade, 1961, 96" x 136", now in permanent collection of Instituto Valenciano de Arte Moderno, Valencia, Spain.
Robert Richenburg with his painting Night cascade, 1962 Jan. / Edward Meneeley, photographer. Robert Richenburg papers, circa 1910s-2008, bulk, 1950-2006. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560