Jaap van Dam (1876-1972). Three portraits: (1) "Lientje v.d. Kamp"
Drawing in mixed techniques, 30.5 cm x 20 cm, signed lower l. and titled upper r. with pen, mounted with head margin on cardboard.
(2) (Portrait in three quarter view presumably Lientje v.d. Kamp). Drawing in mixed techniques, 28.5 x 20 cm, signed with pen lower l., mounted with head margin on cardboard. And 1 other beautiful portrait of a woman, in black and coloured crayon, without signature. (total 3)