Guilds of Ancient India, Negamas, 2nd century BC, Copper, 3.2 g, Brahmi legend Negama on obv, Kharoshthi legend dojake (probably the name of a Guild) on rev. About Extremely Fine for the type, Very Rare. The coins struck by the Traders’ Guilds (called Negama) are the oldest examples of the Guild System in Ancient India