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