1633–1707
Hôtel Drouot, 1468
Ailsa Mellon Bruce Fund, 1617
Ailsa Mellon Bruce Fund, 1969
Ailsa Mellon Bruce Fund, 1681
Ailsa Mellon Bruce Fund, 1798
Ailsa Mellon Bruce Fund, 1760
Hôtel Drouot, 1898
Hôtel Drouot, 1872
Ailsa Mellon Bruce Fund, 1973
Ailsa Mellon Bruce Fund, 1680
Ailsa Mellon Bruce Fund, 1493
![Federigo da Montefeltro, 1422-1482, Count of Urbino 1444, and Duke 1474 [obverse]](https://api.nga.gov/iiif/8f5d8b5e-83a1-49bc-93af-6899860656a8/full/843,/0/default.jpg)
