National Library of Congress

National Library of Congress
Name	National Library of Congress
Caption	Thomas Jefferson Building, Library of Congress
Country	United States
Established	1800
Collection size	Over 170 million items
Director	Librarian of Congress
Website	Official website

National Library of Congress is the de facto national library of the United States, serving as the research arm of the United States Congress and the largest library in the world by shelf space and holdings. Founded under the authority of the United States Congress and shaped by figures such as Thomas Jefferson, John Adams, and James Madison, the institution collects, preserves, and provides access to a vast range of materials, supporting scholarship tied to the Library of Congress Classification and federal legislative needs. It maintains extensive collaborations with organizations including the Smithsonian Institution, the National Archives and Records Administration, and the Library of Congress National Library Service for the Blind and Print Disabled.

History

The library originated in 1800 when the United States Congress authorized the purchase of books for the use of the legislature during the presidency of John Adams; the initial collection was destroyed during the War of 1812 when British forces burned the United States Capitol. In 1815, Thomas Jefferson sold his personal library, comprised of works by Isaac Newton, Voltaire, John Locke, and William Shakespeare, to restart the collection; subsequent expansion occurred under librarians such as Ainsworth Rand Spofford and through legislative acts including the Copyright Act of 1870 and later revisions. During the Civil War era, collectors and curators engaged with figures like Abraham Lincoln and institutions such as the Library Company of Philadelphia; 20th-century developments involved cooperation with the National Endowment for the Humanities, the National Archives and Records Administration, and international exchanges with the British Library and the Bibliothèque nationale de France.

Collections

The library’s collections include books, manuscripts, maps, photographs, recordings, films, sheet music, and digital materials, holding items by creators such as Mark Twain, Emily Dickinson, Langston Hughes, Ralph Waldo Emerson, Herman Melville, and Walt Whitman. Special collections feature manuscripts and papers from figures like George Washington, Thomas Jefferson, Abraham Lincoln, and Franklin D. Roosevelt, alongside archives of organizations such as the American Red Cross and the National Association for the Advancement of Colored People. Cartographic holdings include maps linked to Lewis and Clark Expedition, the Mississippi River surveys, and materials related to the Transcontinental Railroad. The music division preserves compositions and recordings by George Gershwin, Aaron Copland, and Leonard Bernstein, while the motion picture collection documents works by filmmakers connected to D.W. Griffith and Charlie Chaplin.

Services and Programs

The institution provides reference services, research consultations, interlibrary loan coordination with the OCLC network, and legislative research for members of the United States Congress and committees such as the House Committee on Appropriations and the Senate Committee on Rules and Administration. Public programs include exhibitions, concerts, and lectures featuring scholars affiliated with universities like Harvard University, Yale University, Columbia University, and University of California, Berkeley. Outreach and education are conducted through partnerships with the National Archives and Records Administration, the Smithsonian Institution, and initiatives such as the National Book Festival and the Poetry and Literature Center. Accessibility services operate in coordination with the Library of Congress National Library Service for the Blind and Print Disabled and advocacy groups like the American Foundation for the Blind.

Building and Architecture

Principal buildings include the Thomas Jefferson Building, the John Adams Building, and the James Madison Memorial Building, each situated on Capitol Hill near the United States Capitol and the Supreme Court of the United States. The Thomas Jefferson Building, completed during the administration of Theodore Roosevelt and designed with artisans influenced by the Beaux-Arts movement, features decorative programs referencing figures such as Michelangelo, Raphael, and Homer. Architects and artists associated with the complex include Edward Pearce Casey, Daniel Chester French, and sculptors of the Beaux-Arts architecture tradition. The campus participates in federal preservation efforts alongside agencies like the National Park Service and follows guidelines established by the National Historic Preservation Act.

Administration and Governance

The library is led by the Librarian of Congress, a position appointed by the President of the United States with confirmation by the United States Senate. Governance involves oversight from entities such as the Library of Congress Trust Fund Board and budgetary appropriations from the United States Congress through committees including the House Committee on Appropriations and the Senate Appropriations Committee. The institution employs legal frameworks like the Copyright Act of the United States to manage deposit requirements and works with international bodies such as the World Intellectual Property Organization on intellectual property concerns.

Digitization and Preservation

Digitization initiatives encompass projects partnered with the National Digital Information Infrastructure and Preservation Program, collaborations with the Biodiversity Heritage Library and the HathiTrust Digital Library, and mass-digitization efforts inspired by programs at the Google Books project and the Internet Archive. Preservation laboratories apply conservation practices aligned with standards from the American Institute for Conservation and coordinate emergency response with the Federal Emergency Management Agency for disaster recovery. Digital preservation strategies include format migration, metadata standards referencing Dublin Core and MARC21, and participation in international standards via the International Federation of Library Associations and Institutions.

Category:Libraries in the United States Category:Research libraries Category:Libraries established in 1800