All on verso by later hand, lower left, vertical, in graphite: 184.108.40.206; center right, vertical, in graphite: PF4877OH
(Howard Greenberg Gallery, New York, New York); NGA purchase, 2005.
- Foto: Modernity in Central Europe, 1918-1945, National Gallery of Art, Washington; Solomon R. Guggenheim Museum, New York; Milwaukee Art Museum, Milwaukee; Scottish National Gallery of Modern Art, Edinburgh, 2007 - 2008, no. 32.
- Object as Subject: Photographs of the Czech Avant-Garde, The Phillips Collection, Washington, 2009 - 2010, unnumbered catalogue.