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Type Directors Club
New York : Type Directors Club, 2008-
Lizenzfreie Online-Ressourcen
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Ad*Access : John W. Hartman Center for Sales, Advertising, and Marketing History
Durham : Duke University Library, 2005
Lizenzfreie Online-Ressourcen
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Mid-Manhattan Picture collection / The New York Public Library Digital Collections
New York, NY : [Verlag nicht ermittelbar], 2005-
Lizenzfreie Online-Ressourcen
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Norman Rockwell Museum - ProjectNORMAN : New Online Rockwell Media Art & Archive Network
Stockbridge : Norman Rockwell Museum, 2011-
Lizenzfreie Online-Ressourcen