Where was the hoard of coins found that proved Ubouzanes was a Gondophare? 
Ubouzanes: Ubouzanes was a ruler of the remnants of the Indo-Parthian Kingdom in Arachosia in the first century CE. Ubouzanes:  He was unknown until the late 20th century when a hoard of coins was found in Jammu. 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.
Jammu