75/4398 Eyck, C. (1897-1983). "Dit boek is van Warndorff". "Phil. Warndorff Van Dyck. Ex Libris". Two designs for an ex libris, drawings, pen and black ink, 15,5x11 cm./ 14x9 cm., both monogrammed and 1x "'34" in black pen, both laid down om mount, together under passepartout w. 3 other original designs for an ex libris for Jos Warndorff.