1973
National Gallery of Art, 1627
National Gallery of Art, 1971
National Gallery of Art, 1750
Corcoran Gallery of Art, 1887
National Gallery of Art, 1932
Corcoran Gallery of Art, 1913
Corcoran Gallery of Art, 1928
National Gallery of Art, 1934
National Gallery of Art, 1884
National Gallery of Art, 1873
National Gallery of Art, 1918
Corcoran Gallery of Art, 1929
![Study of Artillery Cannon (Begonnene Studie einer Artilleriekanone) [p. 1]](https://api.nga.gov/iiif/a79e6db5-9389-4615-90eb-e66fdb402987/full/843,/0/default.jpg)
