APPEL, K. Op reis met Appel. (Uitvoering R. Aerdts. Hilv., De Jong, 1969). Poster sized print, 114,5 x 86 cm. In or. 4° sleeve. Publ. on the occasion of an exhibition at Venlo. Signed by A. on front cover. Scarce (no copy NCC?). -- Id. 15 reproductions in colour. W. an introd. by W.H. Sandberg. (1971). 4°. Obrds. Signed by Appel & (?) H. Claus. -- Id. H. VRIJMAN. Kinderbedtijd. (1957). Ocl. w. fine dust-j. by K. Appel. -- And 1 o. (4).