across bottom below platemark in graphite: 100 proofs / Anshutz talks on Anatomy / John Sloan; along bottom edge in graphite: "Tom Anshutz, our old teacher at the Pennsylvania Academy, gave anatomical demonstrations of great value to art students. / Modelling the muscles in clay, he would then fix them in place on the skeleton. Those present in this record of a talk / in Henri's New York class include: Robert and Linda Henri, George Bellows, Walter Pach, Rockwell Kent, John and Dolly Sloan."; by unknown hand lower left in graphite: 34 / C3216; by unknown hand lower right in graphite: AW
Lessing J. Rosenwald, Philadelphia; gift to NGA, 1964.
- Morse, Peter. John Sloan's prints: a catalogue raisonne of the etchings, lithographs, and posters.New Haven: Yale University Press, 1969.