Coal for heating, Wood (various), Iron, Copper, Gold, Silver, Gemstones, Leeches, Feathers (quill pens), Bones (bone needles, among other things, Pete (fertile for growing), Willow bark (aspirin), Fox Glove (digitalis), Worm Wood (halucinogen & antibiotic), Flax, Wheat, Wool, Fish, Hay, etc.