76/4190 Zwier, J.H. (1952-1990). "Café de Gulle Slok". Mixed techniqe, painted triplex relief w. mounted photographs, 49x59,5 cm. (w. orig. exhibition ticket). Vaal, E. de (b.1950). "Black one". Collage with mounted part of a torn photograph and pastel crayon, 64x50,5 cm., signed and titled (tear in upper margin).