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Lot description
Rudolf Wacker Self portrait 1921 pencil on paper; framed 49.5 x 21 cm monogrammed and dated on the lower right: RW / III. 21 private collection, Switzerland, acquired directly from the artist, since then in family property Paul Westheim (ed.), Das Kunstblatt, issue 10, October, Berlin 1922, illus. p. 450; Oscar Sandner, Rudolf Wacker. Zeichnungen, Zeichnen als Befreiung, Lustenau 1975, p. 207 (with b/w-illus.)