Brief note typed beneath a photocopied image of Bourdon (on left) and Bockris in front of one of Andy Warhol's flower prints: Dear David, We should be seen in public more often! (Gerard Malanga's Warhol opening). Identification on verso (handwritten): Photo by Bob Gruen. Date range based on approximate age and style of dress of subjects in photo.
Archives of American Art, Smithsonian Institution Washington, D.C. 20560