around circumference: ALFONSVS. FERDI DVX. CALABRIE
Dr. Lederer, Berlin; purchased 1929 by J.W. Frederiks [1889-1962], The Hague; (sale, Sotheby's, London, 23-24 May 1988, 1st day, no. 25); purchased by (Cyril Humphris, London) for NGA.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 1:no. 237, repro.