| Preview | Description
  | Artist | Notes |
|---|---|---|---|
 | Rainbow over the Grand Canyon of the Yellowstone by Thomas Moran 1900 Smithsonian American Art Museum Washington, D.C. | Moran, Thomas | |
 | Refuge by Frederick Stuart Church 1912 Smithsonian American Art Museum Washington, D.C. | Church, Frederick Stuart | |
 | Remembrances of a Scene near Auerbach by Robert Scott Duncanson ca. 1856 Smithsonian American Art Museum Washington, D.C. | Duncanson, Robert Scott | |
 | Return from the Farm by Elliott Daingerfield ca. 1915-1920 Smithsonian American Art Museum Washington, D.C. | Daingerfield, Elliott | |
 | Return to the Tomb by Henry Ossawa Tanner 1914 Smithsonian American Art Museum Washington, D.C. | Tanner, Henry Ossawa | |
 | Richard Rush by John Sartain mezzotint on paper mounted on paper Smithsonian American Art Museum Washington, D.C. | Sartain, John | |
 | Richmond by Elizabeth Boott Duveneck 1884 Smithsonian American Art Museum Washington, D.C. | Duveneck, Elizabeth Boott | |
 | Riva degli Schiavoni by Frank Duveneck 1880 Smithsonian American Art Museum Washington, D.C. | Duveneck, Frank | |
 | River Landscape at Sunset by David Johnson ca. 1890 Smithsonian American Art Museum Washington, D.C. | Johnson, David | |
 | River View with Hunters and Dogs by Thomas Doughty ca. 1850 Smithsonian American Art Museum Washington, D.C. | Doughty, Thomas |
- Smithsonian American Art Museum
