across medal, around and below the figures: UNA. / SANCTA / CATHO LICA / APOSTOLICA / MANZV' / 3CCHI INC.
Purchased c. 1960/1985 by Lisa and Leonard Baskin, Leeds, Massachusetts; gift 2002 to NGA.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 2:no. 869, repro.