Adolph Menzel (Wrocław 1815 – 1905 Berlin). Sophie Puhlmann. 1844 Pencil on paper on cardboard. 19,8 × 12,8 cm (22,5 × 15,5 cm) (7 ¾ × 5 in. (8 ⅞ × 6 ⅛ in.)). Monogrammed, inscribed and dated in the lower left: A. M. Potsdam. den 26 Octob: 1844. [3204] Provenance: Oscar Puhlmann, brother of the portrayed, Potsdam / Wilhelm Gadow, Leipzig (received as a gift from Oscar Puhlmann's wife, whose godchild Gadow was, since then in the family possession)