1475–1525
Duveen Brothers, Inc., 1500
National Gallery of Art, 1938
National Gallery of Art, 1625
National Gallery of Art, 1892
National Gallery of Art, 1969
National Gallery of Art, 1935
Duveen Brothers, Inc., 1474
National Gallery of Art, 1963
National Gallery of Art, 1900
National Gallery of Art, 1967
National Gallery of Art, 1865
![Portrait of a Boy, Perhaps a Member of the Carrara Family [obverse]](https://api.nga.gov/iiif/1b6d512d-7b8f-47af-bb3d-6037f07e9063/full/843,/0/default.jpg)
![Costanzo Sforza, 1447-1483, Lord of Pesaro 1473 [obverse]](https://api.nga.gov/iiif/c21eab10-6773-404c-bc5e-8a86e67a9dff/full/843,/0/default.jpg)
