Congress.gov Track bills on the official site for U.S. federal legislative information.

Congress.gov URLs are durable and predictable. An example URL for each document type is shown below. Substitute Congress, document type, document number, page number or committee code as …

Updated tool for exploring Library of Congress authorities. Contains over 20 million catalog records for books, serials, manuscripts, maps, music, recordings, images, and electronic resources in the …

We would like to show you a description here but the site won’t allow us.

The Library of Congress (LC or sometimes LOC) is a research library in Washington, D.C., serving as the library and research service for the United States Congress and the de facto national library of …

Learn how the Library of Congress collects, preserves & provides access to its universal collections. Get the free tools and standards used by libraries, archives, and publishers.

Search the LC database or other library catalogs by using a WWW search form and Z39.50 technology. Search all Library of Congress authority records for names, titles, series, and subject terms used in …

Browse provides a single search box for finding words and phrases in titles, authors/creators, subjects, call numbers, and standard numbers and arranging the results in an ordered alphabetic or numeric …

ID.LOC.GOV provides both interactive and machine access to commonly used ontologies, controlled vocabularies, and other lists for bibliographic description. To search everything, use the search box …

Search the Library's online catalog for information on much of the Library's collections as it contains over 25 million catalog records for books, serials, manuscripts, maps, music, recordings, images, and …