lower center in plate: RSA; lower left in plate: 25 (backwards) 1943: lower left in graphite: 1st state 5 proofs 11 June 1944; lower center in graphite: 1st touched proof; lower right corner in graphite by unknown hand: 4
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. 134.