1984
National Gallery of Art, 1927
National Gallery of Art, 1937
National Gallery of Art, 1939
National Gallery of Art, 1917
National Gallery of Art, 1936
National Gallery of Art, 1480
National Gallery of Art, 1512
National Gallery of Art, 1993
National Gallery of Art, 1952
National Gallery of Art, 1965
National Gallery of Art, 1910
![Baltimore and Ohio Railroad Centennial Medal [reverse]](https://api.nga.gov/iiif/710a933e-0e87-49f2-814e-a659e0d9ddb1/full/843,/0/default.jpg)
!["Friendship Is Equality; A Friend Is Another Self" [fol. 10 recto]](https://api.nga.gov/iiif/d940fadd-0c6f-403f-bfe0-72b46e7a3fd1/full/843,/0/default.jpg)
