lower right in black ink: Berryman; lower center in black ink: LAOCOON; lower center in graphite by unknown hand: Laocoon; upper left in graphite by unknown hand: 3 cols
the artist, Washington, DC; Corcoran Gallery of Art, Washington, DC, 1943; 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. 132, no. 890.