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The Becker Collection : drawings of the american Civil War era
Chestnut Hill, Mass., 2007-
Lizenzfreie Online-Ressourcen
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French Revolution Digital Archive : A collaboration of the Stanford University Libraries and the Bibliothèque nationale de France ; FRDA = Archives numériques de la Révolution française
Stanford, Calif. : University, 2014-
Lizenzfreie Online-Ressourcen