Henri Ziegler: Gaspard Ziegler, 1841
Alfred Stieglitz: Ausstellung Edward Steichen in der Photo-Secession Gallery in New York, 1906, Platindruck, 16,1 x 23, 5 cm (aus: Sarah Greenough, Alfred Stieglitz. The Key Set. The Alfred Stieglitz Collection of Photographs, Vol. 1: 1886 1922, Washington. National Gallery of Art, New York: Harry N. Abrams, 2002, S. 188) Fenster schliessen