The Western Kshatrapas of India
Rudrasena I (199-222 AD)
AR Drachm 2.11g x 14.0mm
obv. Bust of Rudrasena I corrupted Greek Legend; Brahmi numeral date (off - flan)
rev. Three arched hill (Chaitya) crescent moon; sun and Brahmi Legend Rajno Mahaksatrapasa Rudrasibaputrasa Rajano Mahaksatrapasa Rudrasenasa
ref: "Studies in the Coinage of Western Kshatrapas" pp. 145-151 ISCH-339

Rudrasena II (255-278 AD)(Indo Scythians in Gujarat)
AR Drachm 2.09 x 14.4mm
obv. Bust of Rudrasena II corrupted Greek Legend; Brahmi numeral date (off - flan)
rev. Three arched hill (Chaitya) crescent moon; sun and Brahmi Legend Rajna Ksatrapasa Viradamaputrasa Rajno Mahaksatrd Pasa Rudrasenasa
ref: Senior 354

Rudrasena III (Svami) (348-378 AD)
AR Drachm 2.05g x 14.9mm
obv. Bust of Rudrasena II corrupted Greek Legend; Brahmi numeral date (off - flan)
rev. Three arched hill (Chaitya) crescent moon on hill over wavy lines left. Sun Right Brahmi Inscription RaJnaMaHaKsaTraPaSaSvaMi RuDraDaMaPuTraSaRaJna
ref:Senior ISCH 360 "The Studies in the Coinage of the Western Kshatraps #870 FF

Check out the map...

And the really interesting wikipedia Article....
http://en.wikipedia.org/wiki/Western_Satraps