- Mei Wong in Rivet City hands over a copy of the map after the purchase of a gun.
- One is carried by a slave named Bronson who is locked up in the slave pen, found at Paradise Falls.
- Carried by five dead slaves in the Capital Wasteland, found:
There is hope. There is a safe place. Find the Temple of the Union, where slaves are made into free men. Look to the North, near Canterbury.