Found on all Pirate lands and some lands after these.
Secret Hideout - 

Geology resource on Abandoned Lands & Ancient Waterfall, Northern Coast and Secret Hideout, Monde-Thierry & Lost Ships Island-  Extract with the use of Geologist and Compasses.

Ghost Town after after completing some of the Dwarf Camps

Gift from the Monkey

Filling orders in the Flying Dutchman

Tribute from Abandoned Lands colony

Pirate Craftsman building

Tortuga