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