Arnaud Baumann (1953) Nicolas Schöffer, 1992. Vintage silver print. Signature of the photographer, caption and date on the back. Image : 21,9 x 21,9 cm Sheet : 29,8 x 23,9 cm Arnaud Baumann (1953) Nicolas Schöffer, 1992 . Vintage gelatin silver print. Photographer's signature, caption and date on verso. Image : 21,9 x 21,9 cm Paper : 29,8 x 23,9 cm