Untitled (1963)
Graphite and gouache on paper, signed and dated lower right in ink and Biro pen, 50 x 70 cm. Private collection, Switzerland.
Voigtländer YAG
Bellows camera Voigtländer YAG, 6 x 9cm, Voigtar 6,3. Private collection, Switzerland.
Prayer leader(1921)
Drypoint on paper, numbered 2/30 lower left, signed and dated lower right, 19.5 x 14.8 cm. Private collection, Switzerland.
Voigtländer bellows camera
Voigtländer bellows camera Private collection, Switzerland.
Krügener
Krügener ground camera, ca. 9/12 cm, Zeiss Tessar 13 cm 6.3 Private collection, Switzerland.
Kodak Jiffy SIX-20
Camera Kodak Jiffy SIX-20, scissor camera 6 x 9, 1930s. With original case. Private collection, Switzerland.
