1993
National Gallery of Art, 1539
National Gallery of Art, 1614
National Gallery of Art, 1470
National Gallery of Art, 1986
National Gallery of Art, 1884
National Gallery of Art, 1929
National Gallery of Art, 1935
National Gallery of Art, 1871
National Gallery of Art, 1645
National Gallery of Art, 1954
National Gallery of Art, 1612
National Gallery of Art, 1822
![After Holbein [trial proof]](https://api.nga.gov/iiif/8bc30310-0528-4363-a7fa-ecaec91565cb/full/843,/0/default.jpg)
![Weibliche Bildnisstudie (Female Portrait Study) [p. 66]](https://api.nga.gov/iiif/e513806e-8fd6-4dfe-a25a-c28cab045089/full/843,/0/default.jpg)
![The Rock of Brother Wolf (Sasso di fra' Lupo) [plate V]](https://api.nga.gov/iiif/be882541-734a-4a17-8311-233b99fcdd60/full/843,/0/default.jpg)
