Bill of Rights

The Bill of Rights is encountered by most players during the quest Stealing Independence

Location
In The National Archives the Bill of Rights is in the center of Archival Secure Wing East.

On your way up you can find the The Bill of Rights on one of the floors in the fenced off area with a safe (next to a Lying, Congressional Style. You can also find the Magna Carta in a similar room northeast from where you found The Bill of Rights. Both can be sold to Abraham Washington (100 caps(125 caps if you haggle) for the The Bill of Rights, 75 for the Magna Carta).

Related quests
Stealing Independence

Appearances
The Bill of Rights appears in Fallout 3.