| Preview | Description
  | Notes | Content | Updated by |
|---|---|---|---|---|
 | Misty May Morn 1899 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | Niagara Falls ca. 1894 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | On the Terrace ca. 1890-1900 Smithsonian American Art Museum Washington, D.C. |  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 | Anonymous |
 | Reflections ca. 1893-1894 Brooklyn Museum New York, NY | GA | Anonymous | |
 | Storm Clouds 1880 Cleveland Museum of Art Cleveland, OH | GA | Anonymous | |
 | Study of a Head ca. 1888-1895 Brooklyn Museum New York, NY | GA | Anonymous | |
 | Study of Landscape (Unfinished Perspective Study) ca. 1888-1895 Brooklyn Museum New York, NY | In this particularly successful pastel, Twachtman allowed the gray paper to play an assertive role in a Whistlerian fashion. He anchored the composition with some limited outlines of rocks and trees, and otherwise described the open landscape with carefully placed but slightly brusque touches of pastel. | GA | Anonymous |
 | The Brook, Greenwich, Connecticut ca. 1890-1900 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous | |
 | The End of the Rain ca. 1900-1901 Brooklyn Museum New York, NY | GA | Anonymous | |
 | The Torrent ca. 1900 Smithsonian American Art Museum Washington, D.C. | GA | Anonymous |
- John Henry Twachtman
