Bond of Union
lithograph, 1956
478 x 359, 51k
Concave and Convex
lithograph, 1955
481 x 396, 66k
Concentric Rinds
wood-engraving, 1953
454 x 451, 46k
Cube with Magic Ribbons
lithograph, 1957
382 x 377, 32k
Cubic Space Division
lithograph, 1952
402 x 394, 36k
 | Visions of Symmetry |
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