Fulcrum Press, London, 1967. First Edition. Spiral-bound softcover. 4 x 9 inches
Very Good. Extremely minor wear to corners near spiral comb. Spiral binding intact, save two incomplete rings in the middle. Interior pages square, clean and bright.
Artist's book containing 6 unnumbered leaves in 5 colors, each trisected horizontally to form 18 cards which can be turned at random to create a continually variable sequence. Designed and printed by the Goliard Press. From an edition of 1000 copies.