Archives
Most of the existing negatives and prints are now housed by the United States Library of Congress, which received them via the Edison Institute and the Colorado Historical Society in 1949. Most images are visible in digital form at the Library of Congress Web site.
A large collection of photographic and photomechanical prints are also housed by the Beinecke Library at Yale University and are available for viewing online. The Archives and Special Collections at Amherst College holds a collection of photochrom images of American landmarks from 1898 to 1908.
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