Newspapers from 1789-1963, made keyword searchable by the Library of Congress.
Digitized primary source sets from libraries, archives, museums, and other cultural institutions.
Peruse correspondence, diaries, writings, naval records, scrapbooks, and many other primary sources held by the Library of Congress.
Online portal to the National Archives' digitized records, including those from the Access to Archival Databases (AAD), Electronic Records Archives (ERA), and Presidential Libraries web pages.
Includes over 35,000 digitized books and manuscripts (available in the Digital Library or as part of the Biodiversity Heritage Library) as well as digitized photo collections.