Josef Albers "Structural Constellations" Four Works
1958, Engraving, . 9 1/2 x 12 1/2 in each one. Set of four engravings (after the drawings). From a rare portfolio printed in Switzerland by Spiral Press and published by George Wittenborn of New York. Presumably issued circa 1958, the publisher did not state the date or edition size. Printed on smooth wove paper. Not signed.