around circumference: .IMP.CAR.V.ET.PHI.PRINC.ISP. (Emperor Charles V and Philip, Prince of Spain)
Purchased by Lisa and Leonard Baskin, Leeds, Massachusetts; gift 1995 to NGA.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 1:no. 493, repro.