| Preview | Description | Notes
  | Content | Updated by |
|---|---|---|---|---|
 | Montauk 1880 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | Montauk Point 1880 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | Near Easthampton, L.I. (Passaic Meadows) ca. 1880-1890 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | Rainbow over the Grand Canyon of the Yellowstone 1900 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | Shin-Au-Av-Tu-Weap (God Land), Canon of the Colorado. Utah Ter. 1873-1874 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | The Canon of the Belle Fourche, Wyoming 1892 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | The Chasm of the Colorado 1873-1874 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | The Devil's Tower from Johnstons 1893 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | The Grand Canyon of the Yellowstone 1893-1901 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | The Sounding Sea 1880 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous |
- Thomas Moran
