1837–1911
National Gallery of Art, 1468
National Gallery of Art, 1690
National Gallery of Art, 1936
National Gallery of Art, 1833
National Gallery of Art, 1950
National Gallery of Art, 1929
National Gallery of Art, 1621
National Gallery of Art, 1937
National Gallery of Art, 1631
National Gallery of Art, 1677
National Gallery of Art, 1884
![Constantine and the Church [reverse]](https://api.nga.gov/iiif/7544af6b-9285-476e-a065-19245858c612/full/843,/0/default.jpg)
![Zwei Köpfe (Two Heads) [p. 13]](https://api.nga.gov/iiif/2633ebe9-82eb-4c7f-9a48-eb91f33d5aa7/full/843,/0/default.jpg)
