Link to the Image Source
Smithsonian American Art Museum

Artwork Details 

Title: Undine
Dated: before 1865
Medium: oil on canvas
Dimensions: 14 5/8 x 10 5/8 in. (37.2 x 27.0 cm.)
Location: Smithsonian American Art Museum
City, State: Washington, D.C.
Notes:
Museum purchase