Exploring how in 2,250 BC Cappadocia became the first state to guarantee the weight and purity of its silver ingots, creating the idea of international and cross-boundary standards. Show more
Discover 11,128,835 listings and 279,607 playable programmes from the BBC
Exploring how in 2,250 BC Cappadocia became the first state to guarantee the weight and purity of its silver ingots, creating the idea of international and cross-boundary standards. Show more