1919–1921
National Gallery of Art, 1559
National Gallery of Art, 1755
National Gallery of Art, 1982
National Gallery of Art, 1937
National Gallery of Art, 1770
National Gallery of Art, 1966
National Gallery of Art, 1938
National Gallery of Art, 1965
National Gallery of Art, 2000
National Gallery of Art, 1870
National Gallery of Art, 1927
![Sheet of Studies [recto and verso]](https://api.nga.gov/iiif/7125ac51-b182-4016-ae32-693a85c8c6be/full/843,/0/default.jpg)
![Element C [right panel]](https://api.nga.gov/iiif/ef78f9ac-354f-4ac2-9728-f766ed0dd6d5/full/843,/0/default.jpg)
