Dr. Seuss, also known as Theodore Geisel, worked as the the chief editorial cartoonist for the left-leaning New York magazine PM from 1940 to 1942.
BuzzFeed News Reporter
Posted on June 24, 2013, at 3:02 p.m. ET
(Published by PM Magazine: Dr. Seuss Collection, MSS 230. Mandeville Special Collections Library, UC San Diego)
Andrew Kaczynski is a political reporter for BuzzFeed News and is based in New York.
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