1903–1970
National Gallery of Art, 1937
National Gallery of Art, 1930
National Gallery of Art, 1850
National Gallery of Art, 1520
National Gallery of Art, 1847
National Gallery of Art, 1933
National Gallery of Art, 1925
National Gallery of Art, 1849
National Gallery of Art, 1959
National Gallery of Art, 1475
National Gallery of Art, 1829
National Gallery of Art, 1935
![Study of a Head [verso]](https://api.nga.gov/iiif/0ba79820-e3a4-43e8-af02-2751d2fd10be/full/843,/0/default.jpg)
![Gratitude (La Reconnaissance) [obverse]](https://api.nga.gov/iiif/693a8a9f-17c3-4048-848a-62edf14ebb77/full/843,/0/default.jpg)
