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.

Students in grade 6 of Washington School in Lawton, Oklahoma, have their throats examined during a medical inspection. Photograph by Lewis Wickes Hine, 1917. View full size.
Was it good or bad to be the secretary in this situation?
um. This photo is not 100 years old.
[You're right about that. Check your math and come back in 10 years. - Dave]
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