Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: John C. Calhoun
Dated: 1846
Medium: Watercolor, lead-white gouache, and gum arabic on Bristol board
Dimensions: 6 1/2 x 4 1/2 in. (16.5 x 11.4 cm)
Location: Metropolitan Museum of Art
City, State: New York, NY