The card is found in the Authority Prison during the quest "Liberate Captain Marshall". When John Marshall leaves the protagonist alone and an Authority Enforcer bursts through the previously closed door, the player will find it on the other side of the door in plain sight. 2011-10-14_00068.jpg|This door is kicked open by Authority (it didn't end well for him) 2011-10-14_00069.jpg|Head through and aim right 2011-10-14_00070.jpg|On that metal crate 2011-10-14_00071.jpg|And there it is