Photo of a log construction.  
<p>Some info from the Library of Congress:
</p><p>Format:
Nitrate negatives.
</p><p>Collections:
Farm Security Administration/Office of War Information Black-and-White Negatives
</p><p>Part of: Farm Security Administration - Office of War Information Photograph Collection (Library of Congress)
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Walker Evans U.S. Farm Security Administration/Office of War Information
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