Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: Sarah Louisa Jenkins
Dated: 1804
Medium: Watercolor on ivory in gold locket
Dimensions: Sight: 3 1/4 x 2 5/8 in. (8.3 x 6.7 cm)
Location: Metropolitan Museum of Art
City, State: New York, NY
Notes:
Rogers Fund, 1946