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