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Discover the Library of Congress

Search millions of items in many formats and languages. Explore a growing treasury of digitized materials. Consult with staff online or in one of the research centers to find what you're looking for.

Catalogs & Finding Aids

Digital Collections

Access online collections: view maps & photographs; read letters, diaries & newspapers; hear personal accounts of events; listen to sound recordings & watch historic films. View all digital collections

Research & Reference


  • Volunteer online with By the People to uncover our shared history. Transcribe, review & tag digitized material to make documents more searchable for everyone.


  • Audio Podcasts

    Subscribe to series of interviews, story chapters, lectures, even historic first person narratives.

  • Video Webcasts

    Watch presentations from authors, scholars & artists who come to the Library.