1958
National Gallery of Art, 1610
Frank, Robert, 1951
National Gallery of Art, 1955
National Gallery of Art, 1939
National Gallery of Art, 1851
National Gallery of Art, 1941
National Gallery of Art, 1936
National Gallery of Art, 1615
National Gallery of Art, 1916
National Gallery of Art, 1562
National Gallery of Art, 1914
![Neptune before a Harbor [reverse]](https://api.nga.gov/iiif/f953335a-5ebb-4494-a3a6-30187a0c020b/full/843,/0/default.jpg)
