1972
National Gallery of Art, 1938
National Gallery of Art, 1985
National Gallery of Art, 1930
National Gallery of Art, 1653
National Gallery of Art, 1905
National Gallery of Art, 1944
National Gallery of Art, 1935
National Gallery of Art, 1884
National Gallery of Art, 1958
National Gallery of Art, 1641
National Gallery of Art, 1977
![Field Hand [recto]](https://api.nga.gov/iiif/e0534883-7f28-4871-a5ae-288278667caf/full/843,/0/default.jpg)
![Detailstudie eines Violoncello (Study of a Violin) [p. 3]](https://api.nga.gov/iiif/c0c1e603-fbaf-4234-aab1-32ebd27b0b9a/full/843,/0/default.jpg)
