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