| Preview | Description | Artist | Notes | Content |
|---|---|---|---|---|
 | The Old Mill (Vieux Moulin) ca. 1892 Metropolitan Museum of Art New York, NY | Robinson, Theodore | GA | |
 | The Open Book 1891 Smithsonian American Art Museum Washington, D.C. | Weir, Julian Alden | GA | |
 | The Open Sea 1909 Metropolitan Museum of Art New York, NY | Carlsen, Emil | Unrated | |
 | The Orchard By Moonlight Oil on Canvas Private Collection Unknown, USA | Ochtman, Mina Fonda | GA | |
 | The Pet Shop gouache and charcoal on tan paper Indianapolis Museum of Art Indianapolis, IN | Stark, Otto | Unrated | |
 | The Plaza: Nocturne 1911 Hirshhorn Museum and Sculpture Garden, Smithsonian Institution Washington, D.C. | Weir, Julian Alden | GA | |
 | The Pool by 1919 Pennsylvania Academy of the Fine Arts Philadelphia, PA | Lathrop, William Langson | Unrated | |
 | The Red Bridge 1895 Metropolitan Museum of Art New York, NY | Weir, Julian Alden | GA | |
 | The Shades 1888 Private Collection Unknown, USA | Steele, Theodore Clement | Unrated | |
 | The Sisters 1899 The Terra Foundation for American Art Chicago, IL | Benson, Frank Weston | GA |
- American Impressionism
