lower left in graphite: Camp; lower right in graphite: J.W.C. / July 26, 1862
(The Old Print Shop, New York); Corcoran Gallery of Art, Washington, DC, 1959; acquired 2015 by the National Gallery of Art
- Simmons, Linda Crocker and with the assistance of Adrianne J. Humphrey, et al. American Drawings, Watercolors, Pastels, and Collages in the Collection of the Corcoran Gallery of Art. Washington, DC: Corcoran Gallery of Art, 1983: p. 96, no. 625.