Mary-Ann Stone is a trader in Teklanika. Her shop, Northern Trail, is located near the entrance to the city.
In exchange for Gold Nuggets, Mary-Ann sells:
— Whaling knife
— Browning No. 1
— Winchester Gallery Gun
— Rem M10 Riot
— Wanderer hat
— Wanderer jacket
— Wanderer pants
— Wanderer boots
— Alloy Pickaxe
— Alloy axe
— Electrical toolsets required for Tier 6 and Tier 7 workbench upgrades and projects
She also offers a limited amount of Special Ore for players who want to accelerate access to Rio Bravo.