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