77/4819 Ysbrant (= IJ.D. van Wijgaarden) (1937-2021). (Woman in a dark setting). Lithograph, 66x51 cm., signed "Ysbrant 17(?)" and "12a/30" in pencil. - AND 2 col. etchings and aquatint by the same (both signed and numb. "28/30" or "8/30").