1912–1913
National Gallery of Art, 1938
National Gallery of Art, 1600
National Gallery of Art, 1854
National Gallery of Art, 1522
National Gallery of Art, 1890
National Gallery of Art, 1821
National Gallery of Art, 1956
National Gallery of Art, 1755
National Gallery of Art, 1939
National Gallery of Art, 1952
![Friedrich III the Wise, 1463-1525, Duke and Elector of Saxony 1486 [obverse]](https://api.nga.gov/iiif/ccef618b-33b9-49fb-8d32-ab67c3045907/full/843,/0/default.jpg)
![Sheet of Studies [recto and verso]](https://api.nga.gov/iiif/68ec6024-9416-4243-8455-8ddd21bcc0ad/full/843,/0/default.jpg)
