around circumference: HIPPOLYTVS ESTEN[sis] S[acrae] R[omanae] E[cclesiae] PRESB[yter] CARD[inalis] FERRAR[iensis];lower right: FED[ericus] PARM[ensis]
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.
- Renaissance Portraits, Smith College Museum of Art, Northampton, Massachusetts, 1953, no cat.
- Hill, George Francis, and Graham Pollard. Renaissance Medals from the Samuel H. Kress Collection at the National Gallery of Art. London, 1967: no. 374.
- Wilson, Carolyn C. Renaissance Small Bronze Sculpture and Associated Decorative Arts at the National Gallery of Art. Washington, 1983: 185, no. 35.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 1:no. 429, repro.