- Medium
- Lithograph on encyclopedia pages mounted on paper, with mirror-polished steel cylinder
- Dimensions
- composition (a): 23 1/16 x 23 1/4" (58.5 x 59 cm); sheet (a): 30 1/8 x 29 13/16" (76.5 x 75.7 cm); component (b): 5 1/4 x 3 9/16 x 3 9/16" (13.3 x 9 x 9 cm)