around circumference: GIAN LODOVICO BATTAGLIA.
Hermann Vogel [1841-1917], Chemnitz; by descent in the Vogel family; (sale, Sotheby's, London, 9-10 April 1992, 2nd day, no. 479); purchased by (Cyril Humphris, Ltd., London) for NGA.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 1:no. 483, repro.