Jaap van Dam (1876-1972). Three drawings: (1) (Tropical forest)

Gouache, 26 x 50 cm, signed with pen lower r., mounted with head margin on cardboard.

(2) "Bos in studie in rood-bruin". Gouache in sanguine, 23 x 36 cm, signed with pen lower r., mounted with head margin on cardboard, titled with pen on holder lower l. - and one more. (3 total)