1808
Corcoran Gallery of Art, 1974
National Gallery of Art, 1919
National Gallery of Art, 1938
National Gallery of Art, 1986
National Gallery of Art, 1970
National Gallery of Art, 1897
National Gallery of Art, 1983
National Gallery of Art, 1935
National Gallery of Art, 1895
National Gallery of Art, 1760
National Gallery of Art, 1890
![Quartet (Sheet III) [hand]](https://api.nga.gov/iiif/65dec0f6-feea-4322-9997-2090f47084ee/full/843,/0/default.jpg)
![The Challenge [right]](https://api.nga.gov/iiif/dc0829eb-3d6d-4b67-bdb2-448a227405fb/full/843,/0/default.jpg)
