All on verso, center in graphite: ober [over arrow]; by later hand, lower right in graphite: P0406050 / RKWS / 0055
(Galerie Rudolf Kicken, Köln, Germany); NGA purchase, 2005.
- Foto: Modernity in Central Europe, 1918-1945, Solomon R. Guggenheim Museum, New York; Milwaukee Art Museum, Milwaukee; Scottish National Gallery of Modern Art, Edinburgh, 2007 - 2008, unnumbered catalogue.
- Object as Subject: Photographs of the Czech Avant-Garde, The Phillips Collection, Washington, 2009 - 2010, unnumbered catalogue.
- In Light of the Past: Celebrating Twenty-Five Years of Collecting Photographs at the National Gallery of Art, Washington, DC, May 3 – July 26, 2015