around circumference: .REGET.VIRTVTIBVS.ORBEM (He shall rule the world with his abilities)
Art market, Paris; purchased 1995 by Mark Wilchusky, New York; gift 1995 to NGA.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 2:no. 622, repro.