lower right in plate: John Sloan '15; lower left in graphite: 100 proofs; lower center in graphite: The Barber Shop; lower right in graphite: John Sloan
- Morse, Peter. John Sloan's Prints: A Catalogue Raisonné of the Etchings, Lithographs, and Posters. New Haven and London: Yale University Press, 1969, p. 200, no. 173, iii/iii.