#craftsmen #wooden ship #shipyard #ancient greece #400 bc #ancient craftsmen #maritime industry
#ancient rome #salt extraction #evaporated salt pans #ancient technology #ancient industry #roman empire #100 bc
#ancient china #textile industry #natural pigments #fabric dyeing #ancient women #500 bc #cultural practices
#ancient rome #salt extraction #salt pans #ancient technology #ancient industry #ancient labor practices #100 bc