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.

July 1940. Children of migrant agricultural workers in Berrien County, Michigan. View full size. 35mm nitrate negative by John Vachon for the FSA.
Do you think it might be a pet mouse, by chance? It appears that he is having to hold it in; even marbles wouldn't try to run away.
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