1967–1968
National Gallery of Art, 1843
National Gallery of Art, 1920
National Gallery of Art, 1586
National Gallery of Art, 1720
National Gallery of Art, 1956
National Gallery of Art, 1890
National Gallery of Art, 1601
National Gallery of Art, 1903
National Gallery of Art, 1936
National Gallery of Art, 1770
National Gallery of Art, 1909
![Targets [preparatory drawing]](https://api.nga.gov/iiif/efee6827-ef3b-44f3-8156-540304b18ddc/full/843,/0/default.jpg)
![Mars Battling the Constellation Centaurus [reverse]](https://api.nga.gov/iiif/ad2e5d31-684c-4745-b9df-db73ef24be7e/full/843,/0/default.jpg)
