Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: Frederick Kuhl
Dated: <Unknown>
Medium: Watercolor on ivory in gilded silver case
Dimensions: 1 5/8 x 1 1/4 in. (4.1 x 3.1 cm)
Location: Metropolitan Museum of Art
City, State: New York, NY
Provenance:
with Edward Sheppard, New York