Coins from Indo-Parthian Kingdom
The Indo-Parthian Kingdom was ruled by the Gondopharid dynasty and other rulers who were a group of ancient kings from Central Asia that ruled parts of present-day Afghanistan, Pakistan and northwestern India, during or slightly before the 1st century AD.

For most of their history, the leading Gondopharid kings held Taxila (in the present Punjab province of Pakistan) as their residence, but during their last few years of existence the capital shifted between Kabul and Peshawar.

These kings have traditionally been referred to as Indo-Parthians, as their coinage was often inspired by the Arsacid dynasty.
Indo-Parthian Kingdom
Abdagases I was an Indo-Parthian king, a nephew of Gondophares evident from some of his coins, who ruled during the first decades of the 1st century AD. Though he never assumed the title of Gondophares, he was an important successor of his uncle, ruling his Indian conquests.

The bilingual coins of Abdagases I feature the kharoshti script where it can be read as "Gudaphara brathaputrasa ...