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The Library of Congress is the nation's oldest federal cultural institution, and it serves as the research arm of Congress. It is also the largest library in the world, with more than 162 million items. The collections include books, sound recordings, motion pictures, photographs, maps, and manuscripts.
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The Library of Congress (LOC) is a research library in Washington, D.C., that serves as the library and research service of the U.S. Congress and the de facto national library of the United States. Founded in 1800, the library is the United States's oldest federal cultural institution.
The Library of Congress is the largest library in the world, with millions of items in various formats and languages. You can access online catalogs, finding aids, digital collections, research and reference services, and popular exhibitions.
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The Thomas Jefferson Building is open to visitors Tuesday through Saturday from 10 a.m. to 5 p.m. Note:Last visitor entry is at 4:30 p.m. Closed:Sundays, Mondays, and select federal holidays Free timed-entry tickets external linkare required for entry.
Groups of 21 or more people should request their free timed-entry tickets by filling out the group registration form. Group reservations may be made up to 60 days in advance. Contact GroupVisits@loc.govwith any questions. Note: The Library is currently not offering guided tours for groups, however roaming volunteers are available throughout the Tho...
The Library is open late every Thursday evening from 5 p.m. – 8:00 p.m. Enjoy happy hour drinks and snacks available for purchase in the Great Hall overlooking the U.S. Capitol. The series will regularly feature special conversations, music, performances, films, and workshops that showcase the broad range of holdings at the national library. Learn ...
Check out the Library’s Calendar of Public Events for upcoming program opportunities, both onsite and online. You can stay in touch and learn more about the Library’s resources on Facebook external link and Instagram external link, and Twitter external link.
Learn about the mission, organization and services of the largest library in the world, which serves as the research arm of the U.S. Congress and the home of the U.S. Copyright Office. Explore the Library's collections, access online resources and visit its facilities in Washington, D.C.
The starting point for researchers using the Library of Congress, both on-site and remotely via the Web. Links are provided to all research centers and reading rooms, as well as all services available for public researchers and scholars.
Jun 19, 2024 · Library of Congress, the de facto national library of the United States and the largest library in the world. Its collection was growing at a rate of about two million items per year; it reached more than 170 million items in 2020.
