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