Stamp

Stamps are a form of currency

Gameplay
A currency that can be traded with Giuseppe for plans for various Pitt-themed items.

Locations

 * Reward for completing Expeditions:
 * 1 for completing an expedition without any bonus objectives.
 * 2 for completing an expedition with one bonus objective.
 * 5 for completing an expedition with two bonus objectives.
 * 8 for completing an expedition with all three bonus objectives.
 * Limited amount available on the scoreboard during Season 10.