Sources:

Content: Summary; United States Bill of Rights

http://en.wikipedia.org/wiki/United_States_Bill_of_Rights

Main Image: The United States Bill of Rights

http://www.archives.gov/national-archives-experience/charters/charters_downloads.html

Content: Bill of Rights Explainded

http://www.cyberlearning-world.com/nhhs/compapps/workshop/billofrights/explain.htm