Imogen Cunningham (1883 Portland/Oregon - 1976 San Francisco) "Martha Graham 42, 1931". Original title Photograph (1931). Posthumous silver gelatin print from the original negative by the son of the photographer Rondal Partridge (1917 - 2015), 1991, published by the Imogen Cunningham Trust. Mounted on museum board with blindstamped facsimile signature and Chinese seal mark. Verso label of the Cunningham Trust, signed by Ronald Partridge, dat. "17 NOV (19)91". Photograph approx. 17.5 cm x 23.3 cm, card 45.7 cm x 35.7 cm. Black-and-white photograph, 1931. Posthumous gelatin print, printed by Rondal Partridge (1917-2015), Imogen Cunningham's son, from the original negative in 1991, published by the Imogen Cunningham Trust. Mounted on Rag Museum board with blind-stamped facsimile signature and Chinese chop mark. Label of the Cunningham Trust on the reverse, signed by Rondal Partridge and dated "17 NOV (19)91".