Deutsch, um 1860 () Wolkenstudie (beidseitig). Öl auf Papier. 18,9 × 28,2 cm ( 7 ½ × 11 ⅛ in.). [3405] German, circa 1860 () Cloud study (double-sided). Oil on paper. 18,9 × 28,2 cm ( 7 ½ × 11 ⅛ in.). [3405] - - - 30.00 % buyer's premium on the hammer price VAT margin scheme, VAT included, but not indicated and not reclaimable