Hippostratos, King of Baktria, Indo-Greek Kingdom, AE rectangular bilingual Obol. Hazara, Circa 65-55 BC. 28x25mm, 20.3g. 

BASILEWS SWTHROS IPPOSTRATOY around triton facing, holding dolphin and rudder.
Kharosthi legend "Maharajasa Tradatasa Hipastratasa" around Tyche, turreted, standing left, holding palm in left hand, right hand extended. TAR monogram in left field, Karosthi "a" to right.
 
BMC 11-13; Bopearachchi 12A; Hoover HGC 456; Sear Greek GC 7702; Mitchiner 446; Whitehead 631;  SNG ANS 1643-1645. 

Contributed by the RC collection, April 2022