הרברט ליהמן – הבדלי גרסאות

==קישורים חיצוניים==

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* [http://www.columbia.edu/cu/lehmancenter/ The Herbert H. Lehman Center for American History] at Columbia University, with pictures of Lehman.

* [http://www.columbia.edu/cgi-bin/cul/resolve?lweb0107 Lehman Special Correspondence Files Website] at Columbia University Libraries.