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Sir John Soane's Museum Collection Online
London : Sir John Soane's Museum, 2011-
Lizenzfreie Online-Ressourcen
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Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey
Washington, D.C. : Library of Congress, [2024?]-
Lizenzfreie Online-Ressourcen
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Cat'zArts : Online catalogue of the collections of the École Nationale Supérieure des Beaux-Arts
Paris : École Nationale Supérieure des Beaux-Arts, 2011-
Lizenzfreie Online-Ressourcen