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