| Heinz Hajek-Halke Untitled (Lichtgraphik) 1960s Gelatin silver print, ferrotyped, on Agfa paper 27,7 x 37,7 cm Bassenge Photography Auctions 19th - 21st Century Photography, 3 June 2015, Lot: 4220 LL/59796 Lit.: Michael Ruetz/Rolf Sachsse (eds.). Heinz Hajek-Halke. Der Alchemist. Göttingen 2012.
| |