Sol LeWitt, Four Basic Kinds of Straight Lines and Four Basic Kinds of Lines & Colour

Two early artists' book by LeWitt. Includes: (1) Four Basic Kinds of Straight Lines. London, Studio International, 1969. Softcover, 20 x 20 cm, 32 pp. Unknown edition size. Early artists' book by LeWitt, without text. Features 15 b/w plates and an index of the plates. In excellent condition.

(2) Four Basic Kinds of Lines & Colour. London/New York, Lisson Gallery/ Studio International/Paul David Press, 1969/ 1971. Softcover, 20 x 20 cm, 36 pp. with colour plates and index. Unknown print run. Copy with small vertical closed tear (2 cm) on upper left margin, some brown spotting along spine and back cover, interior mint. Both copies with small sticker from Art & Project, the renowned Amsterdam-based gallery and artists' books seller. (total 2)