The coinage of the Kushan kings (1st to 4th centuries) and of their immediate successors the Sasanian Kushanshahs (3rd-4th centuries) and the Kidarite Hun Kushanshahs (4th-5th centuries) are a key component of our understanding of the history of ancient Afghanistan, Pakistan, northern India, Tajikistan and Uzbekistan during the early centuries AD. Modern knowledge of each of these kingdoms began with the discovery of their coins. Research continues...