
1975
Agnes Denes, Isometric Systems in Istropic Space—the Pyramid, 1975. Color etching, sheet: 22 3/8 × 29 1/8 in. (56.8 × 74 cm) Plate: 17 5/8 × 23 3/4 in. (44.8 × 60.3 cm). Whitney Museum of American Art, New York; purchase, with funds from the Print Committee 2018.179.1. © Agnes Denes