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CollectionsSource: Österreichische Nationalbibliothek
Österreichische Nationalbibliothek
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Österreichische Nationalbibliothek (Austrian National Library) is the largest library in Austria, with more than 12 million items in its various collections. Dating from the 4th century CE to the present, their manuscripts and rare books collection includes antique, medieval and modern manuscripts from almost every literate culture. (Wikipedia)