lower right in graphite: Warren Mack
- Landscape Prints from the National Gallery's Collection, Washington, D.C., 1985.
- Czestochowski, Joseph S. James Swann: In Quest of a Printmaker, with Presentation Prints of the Chicago Society of Etchers, Prairie Print Makers, and the Woodcut Society. Iowa: Cedar Rapids Museum of Art, 1990, appendix C, p. 151, no. 31.