Paintings in Museums and Public Art Galleries:
 Butler Institute of American Art, Ohio
Hudson River with a Distant View of West Point, 1834
Museum of Fine Arts, Boston 
Watercolor collection online
Museum of Fine Arts, Boston
Drawings collection online
Museum of Fine Arts, Boston
Paintings collection online
Currier Gallery of Art, New Hampshire
Howard University Art Collection, Washington D.C.
Mississippi River Bend, 1839
National Art Museum of Sport at Indiana University, Indianapolis
National Museum of Wildlife Art, Jackson Hole, Wyoming
Pennsylvania Academy of the Fine Arts, Philadelphia
Princeton University Art Museum, New Jersey NEW!
Rockwell Museum of Western Art, Corning, New York
Click "next" a few times
U.S. Senate Art Collection
8 paintings of U.S. forts
National Art Databases and Museum Inventories:
Smithsonian Institution Art Inventories
List of works nationwide from two sources: the Inventory of American Paintings Executed before 1914 and the Inventory of American Sculpture (only a few percent of listings have an accompanying image)
Pictures from Image Archives:
Seth Eastman at The Athenaeum 
5 works online by Eastman
Miscellaneous Sites:
PBS
Information from the documentary Seth Eastman: Painting the Dakota
Articles and Reference Sites:
Grove Dictionary of Art Online (excerpt) 
Union List of Artist Names (Getty Museum)
Reference sheet with basic information about the artist and pointers to other references.
"Look Inside" and "Search Inside" Books at Amazon
| Look Inside Books: | Selections from the books listed below are scanned in, in high res. Text is clearly readable and art reproductions vary from so-so to excellent. Don't miss the fact that you can usually zoom in via the "View" drop-down menu, along the top row of Amazon's Online Reader. | |
| Search Inside Books: | Same as "Look Inside", except that the entire book is scanned in, and the text is fully searchable. This is an unbelievable resource, for research and especially for previewing a book when making the decision to buy.
Note: Some "Search Inside" features are limited to people signed in to an account which has previously made a purchase at Amazon. | |
look inside
Painting the Dakota: Seth Eastman at Fort Snelling
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