| Preview | Description | Artist | Notes | Content |
|---|---|---|---|---|
 | Nooning (The Gleaners) 1886 Ball State Museum of Art Muncie, IN | Adams, John Ottis | Unrated | |
 | November 1888 Pennsylvania Academy of the Fine Arts Philadelphia, PA | Vonnoh, Robert | Unrated | |
 | Oak Tree 1895 Smithsonian American Art Museum Washington, D.C. | Ranger, Henry Ward | GA | |
 | Oaks At Vernon 1887 Indianapolis Museum of Art Indianapolis, IN | Steele, Theodore Clement | Unrated | |
 | Okemo Mountain Ludlow Vermont 1887 Private Collection Unknown, USA | Steele, Theodore Clement | Unrated | |
 | Old Church at Giverny 1891 Smithsonian American Art Museum Washington, D.C. | Robinson, Theodore |  Old Church at Giverny was painted in the summer of 1891 and depicts the west elevation and conical tower of the Church of Sainte Radegonde in the French village of Giverny, located fifty miles from Paris on the River Seine. In the late nineteenth century, France was an international center of artistic training and production and was a popular... | GA |
 | On the Cliff ca. 1887 Brooklyn Museum New York, NY | Robinson, Theodore | GA | |
 | On the Terrace ca. 1890-1900 Smithsonian American Art Museum Washington, D.C. | Twachtman, John Henry | he crisp white dresses echo the white flowers along the pathway and create an aura of innocence and purity around the young children and their mother. | GA |
 | Peonies 1882 Post Road Galleries Larchmont, NY | Carlsen, Emil | GA | |
 | Pleasant Run 1885 Indianapolis Museum of Art Indianapolis, IN | Steele, Theodore Clement | Unrated |
- American Impressionism
