- Mei Wong in Rivet City gives you the map after you give her money to buy a gun.
- One is carried by a slave named Bronson who is locked up in the slave pen in Paradise Falls.
- It is carried by 5 Dead Slaves in the Capital Wasteland. These slaves can be found:
- Northeast of Big Town.
- In northern area of Metro Central. Walking from the Dupont Circle Station entrance, once you reach the tracks take the first left through an opening between the tracks. The body is located to the right of the crashed train just through the opening.
- Near Canterbury Commons.
- In front of the RobCo Facility northeast of Tenpenny Tower.
- Outside Paradise Falls.
- In addition, various slaves in random encounters are in possession of this map.