77/ 497 Vormen van de kleur, New Shapes of Color. Amst., Stedelijk Mus., 1966, 8,(38)p. (loose as issued), 4 silkscreen prints by B. BONIES, ELSWORTH KELLY, G.-K. PFAHLER and W. TURNBULL, all 27x27 cm., ills., loose in orig. (foxed) chemise and dec. board portfolio, 4to.

- Portfolio sl. rubbed along edges and w. blindst. ex-libris.