Composite image
On left: John Adams. Photomechanical of an etching. From Portraits of American Abolitionists (a collection of images of individuals representing a broad spectrum of viewpoints in the slavery debate). 15.5 cm x 10.3 cm; whole page: 21.5 cm x 15.2 cm. Photo. 81.3.
On right: John Quincy Adams, 1850. Engraving by James Bannister. 13 cm x 10.2 cm.