Produced by cartographers of many nations over the course of six centuries, maps detailing Florida and the North American continent tell tales of exploration, conflict, and change. Before 1492, Europeans were unaware of what existed on the other side of the Atlantic Ocean. That reality is illustrated quite well on two maps that show the…

History has placed the stamp of approval on the publication of the Pentagon Papers, the top-secret history of the Vietnam War. If WikiLeaks editor-in-chief Julian Assange is another Daniel Ellsberg, then it is possible the website's disclosures will be viewed over time as similarly in the public interest. A classroom discussion on the release of…

This article describes the "The Presidential Timeline of the 20th Century," a newly unveiled website jointly created by the Learning Technology Center of The University of Texas at Austin and The National Archives' 12 presidential libraries. This web-based resource provides access to the continually growing store of digitized assets from…