Link to the Image Source
Smithsonian American Art Museum

Artwork Details 

Title: George Cochran Lambdin
Dated: ca. 1845
Medium: watercolor on ivory
Dimensions: 4 3/8 x 3 1/2 in. (11.2 x 8.9 cm) oval
Location: Smithsonian American Art Museum
City, State: Washington, D.C.