1873–1942
National Gallery of Art, 1550
National Gallery of Art, 1937
O'Brien, John, Mr., 1805
National Gallery of Art, 1925
National Gallery of Art, 1918
National Gallery of Art, 1887
National Gallery of Art, 1917
National Gallery of Art, 1941
National Gallery of Art, 1910
National Gallery of Art, 1945
![Begonnene Studie, wohl Tanzende (Initial Sketch, Probably Dancers) [p. 25]](https://api.nga.gov/iiif/85fa3891-ce15-4fac-a0fc-e43c612a875f/full/843,/0/default.jpg)
