1966
National Gallery of Art, 1595
National Gallery of Art, 2004
National Gallery of Art, 1651
National Gallery of Art, 1935
National Gallery of Art, 1793
National Gallery of Art, 1859
National Gallery of Art, 1937
National Gallery of Art, 1955
National Gallery of Art, 1495
National Gallery of Art, 1916
National Gallery of Art, 1861
National Gallery of Art, 1951
![Vigilance [reverse]](https://api.nga.gov/iiif/10b45115-8b1c-4123-80b8-33f271c3e734/full/843,/0/default.jpg)
