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#ancient rome #salt extraction #evaporated salt pans #ancient technology #roman empire #salt production #100 bc
#ancient rome #salt extraction #evaporated salt pans #ancient technology #ancient industry #roman empire #100 bc
#ancient rome #salt extraction #salt pans #ancient technology #ancient industry #ancient labor practices #100 bc
#ancient rome #salt pans #salt extraction #men at work #ancient technology #salt production #daily life
#ancient rome #salt pans #salt extraction #men at work #ancient technology #salt production #daily life