1997
National Gallery of Art, 1550
National Gallery of Art, 1460
National Gallery of Art, 1936
National Gallery of Art, 1472
National Gallery of Art, 1947
National Gallery of Art, 1884
National Gallery of Art, 1934
National Gallery of Art, 1972
National Gallery of Art, 1996
National Gallery of Art, 1993
National Gallery of Art, 1958
![Green Angel 2 [1st element in black proof]](https://api.nga.gov/iiif/5285a59a-d180-4c0b-89ba-82e122c1f4e1/full/843,/0/default.jpg)
![Studie zweier tanzender Figuren (Study of Two Dancing Figures) [p. 31]](https://api.nga.gov/iiif/c9ccce5f-9c99-4ff6-9942-ec5638a241f2/full/843,/0/default.jpg)
![Umbria Verde [working proof 18]](https://api.nga.gov/iiif/4571dcd1-acef-43f2-ac3b-72b782928136/full/843,/0/default.jpg)
![Untitled [plate XLIII]](https://api.nga.gov/iiif/9392e6f5-ad40-4a53-b464-305887ee98a8/full/843,/0/default.jpg)