| Franz Hanfstaengl Portrait of Clara Schumann [Album der Zeitgenossen] 1857 (taken) 1970s (print) Salt print, gold-toned 25.5 x 20.5 cm Bassenge Photography Auctions 19th – 21st Century Photography, 7 December 2022, Lot: 4032 LL/123941 Lit.: Heinz Gebhardt. Franz Hanfstaengl. Von der Lithographie zur Photographie. Munich 1984, all but one illustrated, unpaginated.
| |