Lot: 51 Dorothea Maetzel-Johannsen 1886 Lensahn - 1930 Hamburg Katze mit Kakteenblüte I. 1921. Oil on panel, laminated on board. Hans/Buchholz-Maetzel 50 (with illu. in colors on p. 31). Monogrammed and dated lower right. 82 x 57 cm (32,2 x 22,4 in). This both elegant as well as tender portrait of a cat is offered on international auction market for the first time (source: artnet.de).