1677–1687
National Gallery of Art, 1524
National Gallery of Art, 1614
National Gallery of Art, 1884
National Gallery of Art, 1938
National Gallery of Art, 1940
National Gallery of Art, 1528
National Gallery of Art, 1936
National Gallery of Art, 1700
National Gallery of Art, 1943
National Gallery of Art, 1949
National Gallery of Art, 1520
National Gallery of Art, 1923
![Ferdinand I, 1503-1564, Archduke of Austria 1519, Holy Roman Emperor 1556 [obverse]](https://api.nga.gov/iiif/fc8c32cb-c84f-4864-81e1-90eddbe59950/full/843,/0/default.jpg)
![Skizze mit Gebäude und Himmel, Bezeichnung (Vertical Sketch with Building and Sky, Inscription) [p. 35]](https://api.nga.gov/iiif/5ac4ec78-4739-4808-a69b-2dca3663f7f4/full/843,/0/default.jpg)
