1884–1888
National Gallery of Art, 1936
National Gallery of Art, 1452
National Gallery of Art, 1470
National Gallery of Art, 1838
National Gallery of Art, 1619
National Gallery of Art, 1713
National Gallery of Art, 1935
National Gallery of Art, 1905
National Gallery of Art, 1937
![Group of Human Forms; A Man Seated [recto]](https://api.nga.gov/iiif/62df493d-63f6-4edc-91fa-062379addfda/full/843,/0/default.jpg)
![Study of a Seated Man [recto]](https://api.nga.gov/iiif/e527795e-4a1e-46de-899b-84573c903500/full/843,/0/default.jpg)
