lower center in plate: RSA; lower left in graphite: 2st state 4 proofs; lower right in graphite: Robert Austin 1933; lower center in graphite: This plate was begun on Sunday Feb. 19th / The above is 4 mornings and 2 afternoons work
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. 101.