Center for History and New Media at George Mason University
American Social History Project – Center for Media and Learning at CUNY
Women Working, 1870-1930 at Harvard University Library Open Collections Program
History Matters at George Mason University
American Memory Project at the Library of Congress
Archival Research Catalog at the National Archives
Documenting the American South
The Great Chicago Fire and the Web of Memory
National Archives “Powers of Persuasion”
The Great War and the Shaping of the Twentieth Century by PBS
A More Perfect Union: Japanese Americans and the US Constitution