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