75/4113 Riel, T. van (b.1921). (Trompe l'oeil with a pencil, a dried leaf, a match and a packet of rolling paper). Drawing, pencil and colour crayon, 18x14 cm., signed "Ton van Riel" and "'78" in pencil (sl. yellowed). Idem. (Rooftops). Drawing, watercolour and pastel crayon, 11x23,8 cm. - AND 5 others, mainly drawings in pen by the same.