Clock of the Académie Française by André Kertész https://www.nga.gov/artworks/93419-clock-academie-francaise
. 2010 André Kertész, Galerie Nationale du Jeu de Paume, Paris; Fotomuseum Winterthur
. 2010 André Kertész, Galerie Nationale du Jeu de Paume, Paris; Fotomuseum Winterthur
London; Museu d’Art Contemporani de Barcelona, Barcelona; Fotostiftung Schweiz, Winterthur
London; Museu d’Art Contemporani de Barcelona, Barcelona; Fotostiftung Schweiz, Winterthur
London; Museu d’Art Contemporani de Barcelona, Barcelona; Fotostiftung Schweiz, Winterthur
London; Museu d’Art Contemporani de Barcelona, Barcelona; Fotostiftung Schweiz, Winterthur
dimensions for this painting and its companion piece, now in the Reinhardt Collection, Winterthur
Ludwig Kirchner [1880-1938], Berlin and Davos (Lugt 1570); Walter Kern [b. 1898], Winterthur
Widmer, Winterthur, Switzerland.[2] (Galerie Aenne Abels, Cologne).
Ernst Ammann [1871-1952], Winterthur, Switzerland; (sale, Galerie Aktuaryus, Zurich
Ernst Ammann [1871-1952], Winterthur, Switzerland; (sale, Galerie Aktuaryus, Zurich