1896
National Gallery of Art, 1600
National Gallery of Art, 1951
National Gallery of Art, 1943
National Gallery of Art, 1920
Corcoran Gallery of Art, 1887
National Gallery of Art, 1481
National Gallery of Art, 1647
National Gallery of Art, 1957
National Gallery of Art, 1970
National Gallery of Art, 1944
National Gallery of Art, 1640
National Gallery of Art, 1986
![Entwurf zu "Vogelspiel" (Sketch for "Birdplay") [p. 31]](https://api.nga.gov/iiif/09dbd1de-8492-417e-8571-fe45ac9cd6c5/full/843,/0/default.jpg)
