Treasure maps and buried treasure locations in Assassin’s Creed Black Flag Resynced
via polygon.com
Short excerpt below. Read at the original source.
The treasure maps in Assassin’s Creed Black Flag Resynced lead to more than just money, as many buried treasures contain ultimate ship upgrades. So, if you’d like to get rich and craft the most powerful vessel to have ever sailed the seas, collecting treasure maps is the way to go.