Literature
Spaces, Places and Identity: Robert Frank “Portraits” (Brunswick: Philip and Muriel Berman Museum of Art, 2011), p. 15
Catalog summary
Robert Frank 1924 - 2019 'Frogmore S. C.' gelatin silver print, signed, titled, and dated in the margin,  numerical notations in pencil, credit in ink, and circular label with annotations in ink on the reverse, 1955, printed no later than 1978 image: 9 by 13½ in. (22.9 by 34.3 cm.) Provenance Acquired from the photographer, 1978 Literature Spaces, Places and Identity: Robert Frank “Portraits” (Brunswick: Philip and Muriel Berman Museum of Art, 2011), p. 15