Select sites for accessing historical documents and archives
Digital Library of America. "Uncovers millions of materials from libraries, archives, museums, and other cultural institutions across the country available to all in a one-stop discovery"
Primary materials on world conflicts, terrorism and counterterrorism, cybersecurity and ethnic conflicts and resolutions.
Diaries, letters, autobiographies and other memoirs, written and oral histories, manifestos, government documents, videos, alternative press newsletters, cartoons, political buttons, etc.
SNAC (Social Networks and Archival Context) "a free, online resource that helps users discover biographical and historical information about persons, families, and organizations that created or are documented in historical resources (primary source documents) and their connections"