1915–1980
National Gallery of Art, 1920
Corcoran Gallery of Art, 1937
National Gallery of Art, 1647
National Gallery of Art, 1645
Corcoran Gallery of Art, 1975
National Gallery of Art, 1940
National Gallery of Art, 1979
National Gallery of Art, 1935
Corcoran Gallery of Art, 1906
National Gallery of Art, 1730
National Gallery of Art, 1936
![Semi-Centennial Medallion of the Wisconsin Academy of Sciences, Arts, and Letters [obverse]](https://api.nga.gov/iiif/a0ca0f8b-aed9-49e5-a901-1922b91ebaff/full/843,/0/default.jpg)
![Apollo and Studies of the Artist's Own Hand [recto]](https://api.nga.gov/iiif/35a0c837-1d17-4be6-be8b-01ada57769d6/full/843,/0/default.jpg)
