1964
National Gallery of Art, 1902
National Gallery of Art, 1883
National Gallery of Art, 1940
National Gallery of Art, 1920
National Gallery of Art, 1991
National Gallery of Art, 1957
National Gallery of Art, 1855
National Gallery of Art, 1489
National Gallery of Art, 1895
National Gallery of Art, 1936
National Gallery of Art, 1420
National Gallery of Art, 1892
![Bildnis Dr. Victor Heinrich Klinkhardt (III) (Portrait of Dr. Victor Heinrich Klinkhardt [III]) from Deutsche Graphiker der Gegenwart (German Printmakers of Our Time)](https://api.nga.gov/iiif/d59f1159-f819-4445-bd13-20f37f6777da/full/843,/0/default.jpg)
![Touched Red [working proof 10]](https://api.nga.gov/iiif/a7034619-3ac4-4f7a-a054-e5c63ceb7b15/full/843,/0/default.jpg)
