Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: Stephen Salisbury
Dated: ca. 1792
Medium: Watercolor on ivory in gilded metal locket
Dimensions: 1 3/4 x 1 5/16 in. (4.4 x 3.3 cm)
Location: Metropolitan Museum of Art
City, State: New York, NY
Notes:
Rogers Fund, 1912