1510–1525
National Gallery of Art, 1937
National Gallery of Art, 1953
National Gallery of Art, 1923
National Gallery of Art, 1619
National Gallery of Art, 1944
National Gallery of Art, 1635
National Gallery of Art, 1935
National Gallery of Art, 1994
National Gallery of Art, 1890
National Gallery of Art, 1956
National Gallery of Art, 1610
National Gallery of Art, 1941
![Portrait of Wolfgang Frommel [p. 25]](https://api.nga.gov/iiif/2df969e9-ec3c-4874-b105-3b92c342d435/full/843,/0/default.jpg)
