Frühling von Rudolf Koppitz Rudolf Koppitz :: Frühling (Spring), before 1923. Bromoil print. | src Dorotheum via Luminous Lint (LL/67503) Rudolf Koppitz :: Frühling (Spring), before 1923. Gelatin silver print. | src Artnet
L’Etude by Drtikol, 1924 Frantisek Drtikol :: L’Etude, 1924. Blind stamped ‘Drtikol-Prague Bromografia Podebrady’, number illegible. | src Dorotheum