Sol LeWitt, Four Basic Colours and their Combinations
London, Lisson Publications, 1971. Staple bound, 20 x 20 cm, 32 pp. with an index and colour plates featuring line drawings in variations of the colours yellow, black, red, and blue.
First edition, unknown print run. From the collection of Art & Project Amsterdam, with small A&P sticker on rear of back cover. Near mint copy.