1927
National Gallery of Art, 1959
National Gallery of Art, 1941
National Gallery of Art, 1932
National Gallery of Art, 1500
National Gallery of Art, 1822
National Gallery of Art, 1939
National Gallery of Art, 1515
National Gallery of Art, 1888
National Gallery of Art, 1938
National Gallery of Art, 1935
National Gallery of Art, 1925
National Gallery of Art, 1974
![Mann mit Spitzbart (Man with a Pointed Beard) [p. 66]](https://api.nga.gov/iiif/c9433c1c-e4bc-41bd-aa19-09772a257e75/full/843,/0/default.jpg)
![Giangaleazzo Maria Sforza, 1469-1494, 6th Duke of Milan 1476 [obverse]](https://api.nga.gov/iiif/da01db2f-21b2-48a9-adc6-9dd7a44f7e22/full/843,/0/default.jpg)
![John Huss Centenary Medal [obverse]](https://api.nga.gov/iiif/34e5e04a-4cb9-48ab-85f3-fce2a62145fa/full/843,/0/default.jpg)
