New York Public Library
CATNYP includes more than 6.8 million records: over 4 million records for titles cataloged since 1972 and over 2 million records for titles cataloged prior to 1972.
Note: A small percentage of The Research Libraries' holdings are still only found in the retrospective catalogs of the various subject and language divisions of The Research Libraries.
Union catalog with items in various formats from over 14,000 participating institutions in 44 countries and territories, including academic, public, federal, medical, and corporate libraries.
Bibliothèque Nationale de France
Opale-Plus, the web catalog of the Bibliothèque Nationale, represents nearly the entire collection of materials at the BN, with some exceptions (see the web page for details).
Catalogue Collectif de France
The European Library, Gateway to Europe's National Libraries
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