Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: Portrait Of Benjamin Franklin
Dated: ca. 1870–80
Medium: Oil on wood
Dimensions: 5 1/4 x 4 1/8 in. (13.3 x 10.5 cm)
Location: Metropolitan Museum of Art
City, State: New York, NY
Credit Line:
Gift of William H. Huntington, 1883