around circumference: ERNESTUS BOGISLAUS D.G. DUX CROV & ARSCOTT SAC.ROM.IMP:PRINCEPS
Purchased c. 1960/1985 by Lisa and Leonard Baskin, Leeds, Massachusetts; gift 2001 to NGA.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 2:no. 918, repro.