Prints Hebridean Islands Arran, 1960 Benbecula, 1961-62 Iona, 1961-62 Barra, 1962 Jura, 1962 Mingulay, 1962 Scalpay, 1963 Odeon Odeon I, 1966 Odeon II, 1966 Odeon III, 1966 Odeon IV, 1966 Odeon V, 1966 Odeon VI, 1966 A Poem for Alexander Angles Equal, 1972 Areas Contrasted, 1972 Blue and White Related, 1972 Blue Field, 1972 Brown Field Defined, 1972 Equals, 1972 First Triangles, 1972 Second Triangles, 1972 White Predominates, 1972 Yellow Square plus Quarter Blue, 1972 Cobalt Predominates, 1972 Divided Counterchange, 1972 Estate Landscape, 1972 Five on the Rectangle, 1972 Forms Encaged, 1972 Lines with Breadth Supercede, 1972 Towards Euclid, 1972