Rigsarkivet Competitors

The Library of Congress is the nation's oldest federal cultural institution and serves as the research arm of Congress. It is also the largest library in the world, with millions of books, recordings, photographs, maps and manuscripts in its collections. The Library's mission is to support the Congress in fulfilling its constitutional duties and to further the progress of knowledge and creativity for the benefit of the American people.

Federal Records Center as government administrator for United States Government.

We are the UK’s national library. We give access to the world’s most comprehensive collection of over 170 million items - a living collection that grows every single day. Dating back 3,000 years, the collection includes Shakespeare’s First Folio, Magna Carta, a rare recording of Florence Nightingale and even Sylvia Pankhurst’s poems written on toilet paper from prison… But the collection also includes this morning’s newspapers, blogs and tweets, as well as a copy of every UK domain website. Our collection helps to open up a world of ideas. It can inspire people to start businesses. Spark new works of art and literature. Make scientific discoveries. Visit bl.uk to start your journey of discovery.