1498
Unknown, 1895
Unknown, 1
Samuel H. Kress Foundation, 1450
Unknown, -99
Unknown, 1260
Unknown, 1860
Unknown, 1951
Unknown, 1450
Unknown, 1909
Inc. Duveen Brothers, 1475
Unknown, 1924
![Ottaviano on Horseback [reverse]](https://api.nga.gov/iiif/ebaad573-4e46-4f97-af8c-ae159ab607a9/full/843,/0/default.jpg)
![Mercury and Minerva [reverse]](https://api.nga.gov/iiif/edf3d2eb-67f3-4c5f-9cd4-b4c8c84e5058/full/843,/0/default.jpg)
![[Optical illusion with stereoscopic effect.]](https://media.getty.edu/iiif/image/b8954264-7228-4a85-a850-036b58db8b6b/full/843,/0/default.jpg)
