1945
National Gallery of Art, 1884
National Gallery of Art, 1652
National Gallery of Art, 1928
National Gallery of Art, 1944
National Gallery of Art, 1964
National Gallery of Art, 1911
National Gallery of Art, 1996
National Gallery of Art, 1955
National Gallery of Art, 1493
National Gallery of Art, 1975
National Gallery of Art, 1997
National Gallery of Art, 1895
![The Three Muscians [sic]](https://api.nga.gov/iiif/f227fb6b-8fb0-4c35-8179-4fd3636e0a94/full/843,/0/default.jpg)
![mehrere Studienköpfe (Several Head Studies) [p. 41]](https://api.nga.gov/iiif/3f8810fe-b067-427f-ba27-2ce75969db11/full/843,/0/default.jpg)
![Green Angel [trial proof 1]](https://api.nga.gov/iiif/30039dce-3a4b-4e3d-ba64-18e589a72ecb/full/843,/0/default.jpg)
![Untitled [head of a woman looking left]](https://api.nga.gov/iiif/a06e1f7b-7cbd-4646-aca0-a448b61d10b8/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/decdcc07-9d9b-4e2f-bf61-02656155e78c/full/843,/0/default.jpg)
![Green Angel 2 [proof of 1st element, plate A, 3rd state]](https://api.nga.gov/iiif/7b480c7f-6ce1-4d85-afe9-1a919e76c83c/full/843,/0/default.jpg)
