The Library of Congress. 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 120 million items. The collecti...
Home page of the Acquisitions and Bibliographic Access (ABA) Directorate of the Library of Congress. Access information about subject headings, classification, cataloging policy, cataloging products, cooperative cataloging, and authority r...
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...
The Library of Congress THOMAS site is the source for federal legislative information. THOMAS provides several options for finding bills, resolutions, and legislative histories from 1973 to the present. Legislative information can be sear...
The Library of Congress has one of the world's premier collections of U.S. and foreign genealogical and local historical publications. The Library's genealogy collection began as early as 1815 when Thomas Jefferson's library was purchased.