lower right in graphite: Edda Renouf '76; lower left in graphite: 6/25-7
- Thirty-five Years at Crown Point Press, National Gallery of Art, Washington, 1997, no. 40*, as Clusters: Plate 7.
- Thirty-five Years at Crown Point Press. Exh. cat. National Gallery of Art, Washington; The Fine Arts Museums of San Francisco, 1997-1998: no. 40*.