Most of the photos on this site were extracted from reference images (high-resolution tiffs, 20 to 200 megabytes in size) from the Library of Congress research archive. (To query the database click here.) Many were digitized by LOC contractors using a Sinar studio back. They are adjusted by your webmaster for contrast and color in Photoshop before being downsized and turned into the jpegs you see here.

Dayton, Ohio, circa 1904. "Algonquin Hotel, Ludlow and Third." Now the Dayton Grand. 8x10 glass negative, Detroit Publishing Company. View full size.
In 1913 this scene would be inundated by a flood severe enough to get its own Wikipedia entry.
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