Vincenzo Gonzaga, 1562-1612, 4th Duke of Mantua 1587 [obverse] by National Gallery of Art, Mola, Gaspare, Dreyfus, Gustave, Duveen Brothers, Inc., Kress Foundation, Samuel H. — VisualArtsDB
Vincenzo Gonzaga, 1562-1612, 4th Duke of Mantua 1587 [obverse]
![Vincenzo Gonzaga, 1562-1612, 4th Duke of Mantua 1587 [obverse]](https://api.nga.gov/iiif/e71087e1-6ad2-4720-8705-5b40b442ed34/full/843,/0/default.jpg)
![Five Sheep; Four Head Studies [verso]](https://api.nga.gov/iiif/d2d02a09-44a5-45f8-a8da-810a283167c7/full/843,/0/default.jpg)
