American Origins 1600-1900
http://www.npg.si.edu/exhibit/origins/index.html
This site combines text, quotes, portraits, and images of primary documents to teach about various periods of American history and the prominent figures in each. It is divided into 14 historical periods, each of which can be explored in depth using the various formats of information available. The site uses great graphics and multimedia presentations, and is well worth a look.



