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US Copyright Office
The official Twitter feed of the Register of Copyrights of the United States.
WorldDigitalLibrary
Free access to cultural treasures from libraries and museums around the world. Rare books, maps, manuscripts, photographs, and more on a multilingual site.
LOCMaps
News and information about the premier map collections of the Library of Congress.
THOMASdotgov
Updates from THOMAS.gov, the U.S. legislative information system, by @LawLibCongress. Also, information on the new Congress.gov system, beta.congress.gov.
ndiipp
Dispatches from the Library of Congress National Digital Information Infrastructure and Preservation Program.
LawLibraryofCongress
News and information from the Law Library of Congress in Washington, DC
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