1766–1855
National Gallery of Art, 1955
National Gallery of Art, 1570
National Gallery of Art, 1780
National Gallery of Art, 1976
Bruce Fund, Ailsa Mellon, 1781
National Gallery of Art, 1852
National Gallery of Art, 1889
National Gallery of Art, 1616
National Gallery of Art, 1756
Bruce Fund, Ailsa Mellon, 1871
Bruce Fund, Ailsa Mellon, 1715
National Gallery of Art, 1979
![Studies for the Façade of Santa Cristina [recto]](https://api.nga.gov/iiif/585f4082-1885-4ff6-b914-23fdffdaf30c/full/843,/0/default.jpg)
![3 Flags for 1 Space and 6 Regions [center right panel]](https://api.nga.gov/iiif/30814d06-bb71-462a-afc1-73cead985b07/full/843,/0/default.jpg)