U.S. Political

• Dave Leip's Atlas of U.S. Presidential Elections
• The Political Graveyard
• The Great Debate & Beyond
• The Living Room Candidate
• Watergate Timeline
• The American Presidency Project
• Thomas Jefferson Papers
• APSA Core History & Documents
• President Elect
• Jensen's American Political History On-Line
• "I Do Solemnly Swear...": Presidential Inaugurations
• George Washington Papers
• Continental Congress & Constitutional Convention Broadsides
• Congressional Globe Links: U.S. Congressional Documents
• Abraham Lincoln Papers
• A Century of Lawmaking for a New Nation
• History and Politics Out Loud
• The Avalon Project
• Getting the Message Out! National Political Campaign Materials, 1840-1860
• The Presidential Elections - Political Cartoons
• 1912: Competing Visions for America
• Republican & Democrat Convention History (1856-2004)

General

• British Pathe
• Internet Library of Early Journals
• NewspaperArchive.com
• Internet Archive
• EyeWitness to History.com

Medieval

• Mostly Medieval
• TheOttomans.Org
• The Mongols in World History
• The Labyrinth

U.S. General

• Foreign Relations of the United States
• Washington Post Archives
• United States History
• WWW-VL: History: United States
• The Nineteenth Century in Print
• Slaves and the Courts, 1740-1860
• The American Colonist's Library
• Items from Special Collections at the University of Virginia Library
• Frederick Douglass Papers
• Classics of American Colonial History
• Armed Conflict United States 1800-1999
• Shinmiyangyo
• The History Channel - Great Speeches
• Making of America
• History of the United States

Native American

• Named Campaigns - Indian Wars
• Kappler's Indian Affairs: Laws and Treaties