Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: Portrait Of A Gentleman
Dated: ca. 1835
Medium: Watercolor on ivory in gilded copper case
Dimensions: 2 1/16 x 1 11/16 in. (5.2 x 4.3 cm)
Location: Metropolitan Museum of Art
City, State: New York, NY
Notes:
Fletcher Fund, 2006