- The Romans - from BBC.
- The Seven Wonders of the Ancient World
- Ancient City of Athens - Great photos of monuments, including the Acropolis and the Library of Hadrian.
- Maya Ruins photos and maps of ruins in Mexico, Belize and Guatemala.
- What Did You Do in the War, Grandma? - Interviews with women who were alive during WWII. (Primary Source).
- American Memory - From the Library of Congress "America's story in words, sounds and pictures" (Primary Source).
- The First Ladies - From Martha Washington to Michelle Obama
- The Presidents of the United States - Inaugural addresses, quotations and short biographies.
- Experience Colonial Life - from Colonial Williamsburg.
- The Declaration of Independence - The people and process involved.
- All About the Oregon Trail
- Journals of Lewis and Clark
- California Missions Resource Center
- California Missions Trail - from the California Department of Parks and Recreation
- 21 California Missions and Map