1956
National Gallery of Art, 1964
National Gallery of Art, 1942
National Gallery of Art, 1939
National Gallery of Art, 1827
National Gallery of Art, 1918
National Gallery of Art, 1897
National Gallery of Art, 1755
Frank, Robert, 1951
National Gallery of Art, 1936
National Gallery of Art, 1616
National Gallery of Art, 1937
![Sheet of Studies [recto and verso]](https://api.nga.gov/iiif/45da7434-c35a-4548-973e-ad071fb2b18d/full/843,/0/default.jpg)
