1884–1950
National Gallery of Art, 1956
National Gallery of Art, 1590
National Gallery of Art, 1727
National Gallery of Art, 1940
National Gallery of Art, 1671
National Gallery of Art, 1852
National Gallery of Art, 1912
National Gallery of Art, 1969
National Gallery of Art, 1500
National Gallery of Art, 1925
National Gallery of Art, 1953
![Zirkusnummer mit Kunstreiter (Circus Act with Horse Master) [p. 6]](https://api.nga.gov/iiif/8a279d68-3458-49c1-b5f6-9fb72db1241b/full/843,/0/default.jpg)
![Seven Figures Witnessing an Ascension [verso]](https://api.nga.gov/iiif/eacd39d5-4d1e-429e-878a-f0b058165191/full/843,/0/default.jpg)
![Untitled (Ruler) [trial proof]](https://api.nga.gov/iiif/d5c3a268-ebb5-4d3b-85ae-60ad4466e3ba/full/843,/0/default.jpg)
