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Library of Congress
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One of the Library's most common controlled vocabularies is...
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Responsive Design in the LC Catalog. The Library of Congress...
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Library of Congress registered readers may use the LC...
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The Library of Congress is the largest library in the world, with millions of books, newspapers, maps, photos and more. You can search the library catalog online or in person, and access digital collections, exhibitions, events and blogs.
Search the Library's catalog by keyword or browse materials by subject, title, author and more. Explore digitized collections, interact with staff and volunteers, and access popular exhibitions and multimedia.
Learn how to use Browse to find words and phrases in titles, authors, subjects, call numbers, and standard numbers in the Library of Congress Catalog. Browse offers four types of searches, options, limits, and tips.
Learn how to use Advanced Search to combine keywords, select indexes, add limits, and refine your search results in the LC Catalog. Find tips on punctuation, diacritics, special characters, and non-Latin characters.
The Prints and Photographs Online Catalog (PPOC) contains catalog records and digital images representing a rich cross-section of still pictures held by the Prints & Photographs Division and, in some cases, other units of the Library of Congress.
Library of Congress registered readers may use the LC Catalog to request materials from the Library's general collections, the Law Library, the the Asian Divison and Music Division collections.
