| Gabriele & Helmut Nothhelfer Father and son at the Industrial Fair, Berlin [Besucher der Industrieausstellung 74] [Exhibition at "Bali-Kinoö in Berlin (Oct 1974)] 1974 Gelatin silver print, gold-toned 21 x 29,5 cm (ca) Provided by the artists - Gabriele and Helmut Nothhelfer LL/15788
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