lower left in graphite: Frenzied Effort; lower right in graphite: Peggy Bacon 1925
- Three Centuries of American Prints: from the National Gallery of Art, National Gallery of Art, Washington; National Gallery in Prague, Prague 1; Antiguo Colegio de San Ildefonso, Mexico City; Dallas Museum of Art, Dallas, 2016 - 2017, no. 84.
- Tarbell, Roberta K. and Janet A. Flint. Peggy Bacon, Personalities and Places. Washington, D.C., 1975: 57.
- Flint, Janet A. Peggy Bacon: A Checklist of the Prints. San Francisco, CA: Alan Wofsy Fine Arts, 2001, p. 32, no. 57.