The same Baktro-Páli Mathurá inscription also mentions with special respect a Kshatrapa named Patika,[9] who, with the title of Kusulaka or Kozolon, ruled the Kábul valley with his capital first at Nagaraka and later at Taxila.

The same inscription further mentions that the stúpa was given while the Kshatrapa Sudása son of the Mahákshatrapa Rájavula was ruling at Mathurá. The inference from the difference in the titles of the father and the son seems to be that Sudása was ruling in Mathurá as governor under his father who perhaps ruled in the neighbourhood of Delhi where many of his coins have been found. While the coins of Sudása have the legend in Nágarí only, Rájavula’s coins are of two varieties, one with the legend in Baktro-Páli and the other with the legend in Nágarí, a fact tending to show that the father’s territories stretched to the far north.

Though Kharaosti is mentioned as a Yuvarája or prince heir-apparent in the time of his maternal uncle Sudása, the inscription shows he had four children. It is curious that while the inscription mentions Nandasiriká as the mother of Kharaosti Yuvarája, nothing is said about her husband. Perhaps he was dead or something had happened to make Nandasiriká live at her father’s home.

Western Kshatrapas, a.d. 70–398.Another inscription of Sudása found by General Cunningham at Mathurá is in old Nágarí character. Except that they have the distinctive and long continued Kshatrapa peculiarity of joining ya with other letters the characters of this inscription are of the same period as those of the inscriptions of the great Indo-Skythian or Kushán king Kanishka. This would seem to show that the conquest of Mathurá by Kanishka took place soon after the time of Kshatrapa Sudása. It therefore appears probable that Nahapána, the first Kshatrapa ruler of Gujarát and Káthiáváḍa, the letters of whose inscriptions are of exactly the same Kshatrapa type as those of Sudása, was a scion of the Kharaosti family, who, in this overthrow of kingdoms, went westwards conquering either on his own account or as a general sent by Kanishka. Nahapána’s[10] advance seems to have lain through East Rájputána by Mandasor[11]
Chapter V.
Western Kshatrapas, a.d. 70–398. in West Málwa along the easy route to Dohad as far as South Gujarát. From South Gujarát his power spread in two directions, by sea to Káthiáváḍa and from near Balsár by the Dáng passes to Násik and the Deccan, over almost the whole of which, judging from coins and inscriptions, he supplanted as overlord the great Ándhra kings of the Deccan. No evidence is available to show either that East Málwa with its capital at Ujjain or that North Gujarát formed part of his dominions. All the information we have regarding Nahapána is from his own silver coins and from the inscriptions of his son-in-law Ushavadáta at Násik and Kárle and of his minister Ayáma (Sk. Áryaman) at Junnar. Nahapána’s coins are comparatively rare. The only published specimen is one obtained by Mr. Justice Newton.[12] Four others were also obtained by Dr. Bhagvánlál from Káthiáváḍa and Násik.

Kshatrapa I. Nahapána, a.d. 78–120.The coins of Nahapána are the earliest specimens of Kshatrapa coins. Though the type seems to have been adopted from the Baktrian-Greek, the design is original and is not an imitation of any previous coinage. The type seems adopted in idea from the drachma of Apollodotus (b.c. 110–100). On the obverse is a bust with a Greek legend round it and on the reverse a thunderbolt and an arrow probably as on the reverse of the coins of Apollodotus[13] representing the distinctive weapons of Athene Promachos and of Apollo. In addition to the Baktro-Páli legend on the Apollodotus drachma, the reverse of Nahapána’s coin has the same legend in Nágarí, since Nágarí was the character of the country for which the coin was struck. The dress of the bust is in the style of the over-dress of Nahapána’s time. The bust, facing the right, wears a flat grooved cap and has the hair combed in ringlets falling half down the ear. The neck shows the collar of the coat. The workmanship of the coins is good. The die seems to have been renewed from time to time as the face altered with age. Of Dr. Bhagvánlál’s four coins one belongs to Nahapána’s youth, another to his old age, and the remaining two to his intervening years. In all four specimens the Greek legend is imperfect and unreadable. The letters of the Greek legend are of the later period that is like the letters on the coins of the great Skythian king Kadphises I. (b.c. 26). One of the coins shows in the legend the six letters L L O D O-S. These may be the remains of the name Apollodotus (b.c. 110–100). Still it is beyond doubt that the letters are later Greek than those on the coins of Apollodotus. Until the legend is found clear on some fresher specimen, it is not possible to say anything further. In three of the coins the Baktro-Páli legend on the reverse runs:

रञो छ्हरातस नहपानस.

Raño Chhaharátasa Nahapánasa.

Of king Chhaharáta Nahapána.

The fourth has simply

रञो छ्हरातस