S454 (B4 I75–76)
F: Painting U.S. Spero, Nancy Let the priests tremble, 1983: detail Art in America Jan.194 p. 94 Yale Color A-V 4.85.136 O (t)
B: Art Library Yale University (t)
[Views of Spero’s work available here.]

S456 (B4 I75–76)
F: Painting U.S. Spero, Nancy Codex Artaud, 1971–72 Dup. A Gibson Yale Color A-V 2.86.8125 P (t)
B: /
[A reproduction available here.]