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