1947
National Gallery of Art, 1997
National Gallery of Art, 1936
National Gallery of Art, 1915
National Gallery of Art, 1932
National Gallery of Art, 1604
National Gallery of Art, 1454
Frank, Robert, 1958
National Gallery of Art, 1913
National Gallery of Art, 1747
National Gallery of Art, 1873
National Gallery of Art, 1903
National Gallery of Art, 1525
![Study VI, New York Harbor [#33, green-black]](https://api.nga.gov/iiif/34d86dbe-0835-4add-9e1d-3c4e44ff4c40/full/843,/0/default.jpg)
![Antoninus Pius, Emperor A.D. 138-161 [obverse]](https://api.nga.gov/iiif/e327949f-f7e7-4204-87ef-0cc529d92e19/full/843,/0/default.jpg)