1903–1970
National Gallery of Art, 1758
National Gallery of Art, 1968
National Gallery of Art, 1941
National Gallery of Art, 1935
National Gallery of Art, 1479
National Gallery of Art, 1949
National Gallery of Art, 1465
National Gallery of Art, 1597
National Gallery of Art, 1955
National Gallery of Art, 1926
National Gallery of Art, 1967
National Gallery of Art, 1500
![Abstract Composition in Black [verso]](https://api.nga.gov/iiif/7670258a-d0ac-429d-a9b9-996d18947e8b/full/843,/0/default.jpg)
![Minerva Holding a Spear and Shield [reverse]](https://api.nga.gov/iiif/559ebb55-bd1a-4817-b174-494f1a30aa47/full/843,/0/default.jpg)
