Porteous J. Coins in History. A survey of coinage from the Reform of Diocletian to the Latin Monetary Union. J. Porteous 1969. Tela. pp. 251, con ill. in b/n e a colori n/t e f/t. Argomenti (Contents): The Imperial Foundation. The Unbroken Tradition: Byzantium and Islam. The Fragment: Coinage in the Barbarian Kingdoms. The Penny in Carolingian and Federal Europe. The commercial Revolution: Groats and Florins. Expedients in Adversity. New World Gold, Old World Silver. The Great Inflation Towards Modern Coinage. The retreat from Silver and from Gold. Ottimo stato.