lower right below plate mark in graphite: OK PK / 93 / 6
Acquired by NGA in 1997 directly from Kathan Brown.
- Thirty-five Years at Crown Point Press, National Gallery of Art, Washington, 1997, no. 157*, as Inventory: Plate 6.
- Thirty-five Years at Crown Point Press. Exh. cat. National Gallery of Art, Washington; The Fine Arts Museums of San Francisco, 1997-1998: no. 157*.