Tonwerstudie
Object type: Photograph
Department: Photographs
Artist: Heinrich Kühn
Artist bio: Austrian (born Germany), Dresden 1866–1944 Birgitz
Artist role: Artist
Artist nationality: Austrian, born Germany
Date: 1910
Medium: Gum bichromate print
Dimensions: 29.1 x 23.0 cm. (11  7/16  x 9  1/16  in.)
Classification: Photographs
Credit line: Alfred Stieglitz Collection, 1949
Accession year: 1949