Image: Upton Sinclair Oil
Upton_Sinclair_Oil.jpg (419 × 540 pixels, file size: 104 KB, MIME type: image/jpeg)
Description: Upton Sinclair himself, selling the “Fig Leaf Edition” of his book Oil! in Boston.
Title: Upton Sinclair Oil
Credit: http://archiv.ucl.cas.cz/index.php?path=RozAvn/4.1928-1929/4/34.png
Author: Anonymous
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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