unknown hand, lower left in graphite: WP6; in unknown hand, upper left verso, upside down in graphite: LeWitt: Curvy Brushstrokes: WP6; in unknown hand, upper right verso, upside down in graphite: Note: This is _TOP_ not bottom of print; in unknown hand, lower right verso in graphite: Bottom 2/25/13
Kathan Brown, San Francisco: gift to NGA, 2014
- Yes, No, Maybe: Artists Working at Crown Point Press, National Gallery of Art, Washington, 2013, pl. 22.3
- Brodie, Judith, and Adam Greenhalgh. Yes, No, Maybe: Artists Working at Crown Point Press. Washington, DC: National Gallery of Art, 2013, p. 109, pl. 22.3.