Five portraits: (1) Jan Mammen (1899-1978). (Old man).

Drawing in black chalk, leaf size 32 x 24 cm., signed and dated 1928 bottom right (traces of mounting in margins, incl. thumbtack holes).

(2) Idem (attributed). Portrait of the same old man as depicted in the former, oil on panel, 30 x 40 cm.; (3) Idem (attributed). Portrait of a naked man with moustache. Drawing in black and red chalk, 38.5 x 29.5 cm.; (4 and 5) And another two portraits, of which one monogrammed by Jan Mammen (once again the old man) and a female portrait in oil on canvas (total 5).