Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: Nancy Kellogg
Dated: 1838
Medium: Watercolor on ivory in maroon leatherette case
Dimensions: 3 1/16 x 2 9/16 in. (7.8 x 6.5 cm)
Location: Metropolitan Museum of Art
City, State: New York, NY
Notes:
Dale T. Johnson Fund, 2006