1944–1949
National Gallery of Art, 1597
National Gallery of Art, 1980
National Gallery of Art, 1936
National Gallery of Art, 1500
National Gallery of Art, 1902
National Gallery of Art, 1919
National Gallery of Art, 1642
National Gallery of Art, 1816
National Gallery of Art, 1860
National Gallery of Art, 1715
National Gallery of Art, 1956
National Gallery of Art, 1920
![weibliche Bildnisstudie (Woman) [p. 23]](https://api.nga.gov/iiif/1e3f31ce-8fb1-4799-8e6b-ad63b514c2a2/full/843,/0/default.jpg)
![A Man Ploughing [reverse]](https://api.nga.gov/iiif/b59894cd-488b-406b-b20c-a5a8379a8a26/full/843,/0/default.jpg)
![Stars and Clouds Encircling a Crown [reverse]](https://api.nga.gov/iiif/d5abe50e-9b4f-4e1a-9896-c852d0e68b76/full/843,/0/default.jpg)
![Studies for the Façade of Santa Cristina [recto]](https://api.nga.gov/iiif/585f4082-1885-4ff6-b914-23fdffdaf30c/full/843,/0/default.jpg)
