Decisions made by the U.S. Supreme Court change history—explore historical [...] »

Learn about the American colonial economy and currency.

Hundreds of lesson plans, right at your fingertips. Incorporate them in the [...] »

Explore slavery in America from nine thematic perspectives.

Scanned images of more than 18,000 pieces of sheet music, including covers, [...] »

Read a firsthand account of army life during the Civil War. See the battles [...] »

Explore cartography and the exploration of the North American continent.

Visit the companion site to the Ken Burns documentary which chronicles the [...] »

Search news articles, court cases, journals, broadcast transmissions, polls [...] »

What was life like for freed slaves returned to Africa? Read letters to [...] »