US Navy
Naval History and Heritage Command: Thomas Hart Benton Naval Art
This site provides information and examples about Thomas Hart Benton's naval art.
Other
West Valley Community College: Social Realism
Visit this website for a brief description of what social realism art was and to view some examples of this genre.
Smithsonian Institution
Smithsonian American Art Museum: Frank C. Kirk
As part of the Smithsonian Art Museum's database of artists, Frank C. Kirk is described here along with information on his contributions to art through his themes of social realism.