Ein Loch in der Mauer, Berlin-Kreuzberg. 1962. Gelatin silver print, printed later. 24,5 x 36,8 cm (30,3 x 40,5 cm). Signed, titled and dated by the photographer in pencil, as well as photographer's copyright stamp on the verso.
Mathias Bertram (ed.). Norbert Bunge. Fotografien. Leipzig 2017, ill. p. 14.