Jaap van Dam (1876-1972). Three drawings with distorted perspective

(1) (Landscape with tree and farm, "drawn into" left bottom corner). Drawing in pen and ink, watercolour and gouache, 17.5 x 26.5 cm, signed with pen lower r., mounted with head margin on cardboard.

(2) (Distorted interior). Gouache 11.5 x 24.5 cm., signed with pen lower r., mounted on cardboard with head margin; (3) "Finale "Mexicaanse serenade". Revue "Amsterdam Follies"". Watercolour and gouache, 12.5 x 21.5 cm, signed with pen lower r., mounted with head margin on cardboard, title on lower corners of holder. (total 3)