The Authentic History Center is comprised of artifacts and sounds from American popular culture. It was created to teach that the everyday objects in society have authentic historical value and reflect the social consciousness of the era that produced them.

The Agribusiness Council is a non-profit organization formed in 1967 to promote U.S. trade and development in agro-food systems worldwide.

Historycentral.com is your one source for everything on American History and World History. Special sections on: Americas Wars, American Presidential elections, Civic, Aviation History, The Sixties,and much more.

U.S. History covers the development of the United States from the history of early exploration through modern times. American historical people are presented in the context of the development of the American nation on political, economic, and social planes.

An interactive online magazine home to expert and reader commentary on 400 subjects for over 10 years.

ushistory.org, created and hosted by the Independence Hall Association in Philadelphia. Colonial and Revolutionary history centered in Philadelphia, PA