Jeanne Mammen (1890 – Berlin – 1976). Portrait of a man with tophat and monocle. Circa 1910–14 Brush and India ink, pencil and watercolour on paper. 17,5 × 12,8 cm (6 ⅞ × 5 in.). Monogrammed lower left: JM. Not in the catalogue raisonné by Döpping/Klünner. See Döpping/Klünner SB JM 31.– [3348] Provenance: Private Collection, Berlin We would like to thank Jennifer Augustyniak, Berlin, for the oral confirmation of the drawing (17.10. 2023)