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Charts & Graphs trade
Pricey fads, then and now.
A typology of fictional life swaps.
Fair (and not so fair) exchanges in the natural world.
Diplomatic gifts animal, vegetable, and mineral.
Tales of human collateral.
Unintended consequences of cultural exchange.
Technology that enables trade.
Long-distance trade routes revealed by archaeology.
Products that don’t physically exist.
Follow the barter.
Transforming the earth to move goods.
