Erwin Marton (1912-1968 )Camille Hilaire drawing the portrait of the Marquis de Cuevas, c. 1950. Period silver print, mounted by the upper corners on cardboard. Photographer's stamp, handwritten annotations and cropping instructions on verso. 20 x 18.5 cm Erwin Marton (1912-1968) Camille Hilaire drawing the portrait of the Marquis de Cuevas, c. 1950 . Vintage gelatin silver print, mounted by the upper corners on cardboard. Photographer's stamp, handwritten annotations and crop marks on verso. 20 x 18.5 cm