lower center in plate: RSA; lower left in graphite: 2nd state 2 proofs 2 November 1946; lower center in graphite: Robert Austin 1946; lower verso in graphite: 2 115
Rachel Austin and Clare Calder (the artist's daughters); acquired 2012 by the National Gallery of Art
- Drawings and Prints by Robert Sargent Austin, with a Complete Catalog of His Prints. London: Fine Art Society, 2001, no. 137.