by unknown hand, lower right verso in graphite: Fries: Falk: WP
Kathan Brown, San Francisco; gift to NGA, 2014
- Yes, No, Maybe: Artists Working at Crown Point PressNational Gallery of Art, Washington, 2013, pl.32.2
- Brodie, Judith, and Adam Greenhalgh. Yes, No, Maybe: Artists Working at Crown Point Press. Washington, DC: National Gallery of Art, 2013, p. 132, pl. 32.2.