Library of Congress


The Library of Congress (LOC) is the largest library in the world and contains millions of books, manuscripts, recordings, maps, and photographs. The LOC’s Digital Collections and Services gives researchers and teachers access to millions of digitized resources, including photographs, recordings, maps, and archival collections. NPS employees engaging in research or seeking primary source materials for reports, exhibits, and social media projects will find a treasure trove of materials at LOC, with unparalleled depth and breadth. 

What you’ll find

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