around top circumference: OPVS PISANI PICTORIS
Sir John Charles Robinson [1824-1913], London; (his sale, Hôtel Drouot, Paris, 19-21 May 1884, no. 5); Gustave Dreyfus [1837-1914], Paris; his heirs; purchased with the entire Dreyfus collection 9 July 1930 by (Duveen Brothers, Inc., London, New York, and Paris); sold 31 January 1944 to the Samuel H. Kress Foundation, New York; gift 1957 to NGA.
- The Currency of Fame: Portrait Medals of the Renaissance, National Gallery of Art, Washington, D.C.; The Frick Collection, New York; National Gallery of Scotland, Edinburgh, 1994-1995, no. 6, repro.
- Hartt, Frederick. 'Review: Charles Seymour Jr., Masterpieces of Sculpture from the National Gallery of Art." College Art Journal 10 (Winter 1951): 204.
- Barstow, Kurt, ed. The Gualenghi-d'Este Hours: Art and Devotion in Renaissance Ferrara. Exh. cat. J. Paul Getty Museum, Los Angeles, 2000: 168, fig. 80.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 1:no. 15, repro.