American Panorama - Explore this historical atlas of the United States hosted by the University of Richmond.
American Yawp - Search the Stanford University Press collaborative open U.S. history textbook.
British History Online - Research over 1,300 volumes of British and Irish history, images, and maps.
Churchill Archives for Schools - Explore primary documents and analysis of key events in world history.
Congress.gov - Search the official website for U.S. federal legislative information.
Digital History - Access U.S. history textbooks, essays, multimedia, speeches, and images.
Digital Public Library of America - Discover historical text and media from across the U.S.
Economic History Society - Explore themes of economic and social change.
Encyclopedia Virginia - Explore the inclusive story of Virginia to understand how the past informs the present and the future.
Europeana - Research thousands of European archives, libraries, and museums.
Gutenberg-e - Explore award-winning historical studies.
History Channel - Find resources from the most trustworthy source of informational entertainment in media.
History News Network - Put current events into historical perspective.
LOC Historic American Newspapers - Search America's historic newspapers from 1777-1963 .
The Map as History - Explore interactive and animated maps that bring history to life.
Masters of Tradition - An interactive story map for exploring the United States.
The National Archives - Access over 2 million records not available elsewhere online.
National Geographic Mapmaker - Use this digital mapmaking tool designed for teachers and students.
The New York Public Library Digital Collections - Updated daily, find photographs, maps, manuscripts, streaming video, and more.
Oyez - Explore this multimedia judicial archive of the Supreme Court of the United States.
ProCon.org - Explore both sides of current issues.
Smithsonian - Explore the resources of the world's largest museum, education, and research complex.
Teaching History - Teachinghistory.org is designed to help history teachers access resources and materials to improve U.S. history education
United States Courts - Learn more about the Judicial Branch and its work.
Untold - Explore this free collection of short history videos.
US Holocaust Memorial Museum - Search over 270,000 records that document Holocaust victims, rescuers, and others.
World History Encyclopedia - Access this free, web-based encyclopedia for those studying ancient history and ancient cultures.
Zinn Education Project - Explore a more accurate, complex, and engaging record of history than is found in traditional textbooks.