78/ 682 [Prints and drawings]. Jonk, N. (1928-1994). (Erotic scene). Col. lithograph, 33x25 cm., signed "Nic Jonk 1980" and "99/150" in pencil. - AND 3 other erotic prints, i.a. a large col. silkscreen by MARIJKE VONK and a lithograph by J.P. VROOM, (Hands of the artist holding the breast of his daughter).