Encyclopædia Britannica: The list of provinces given in the inscription of Ka'be-ye Zardusht defines the extent of the empire under Shapur, in clockwise geographic enumeration: (1) Persis (Fars), (2) Parthia, (3) Susiana (Khuzestan), (4) Maishan (Mesene), (5) Asuristan (southern Mesopotamia), (6) Adiabene, (7) Arabistan (northern Mesopotamia), (8) Atropatene (Azerbaijan), (9) Armenia, (10) Iberia (Georgia), (11) Machelonia, (12) Albania (eastern Caucasus), (13) Balasagan up to the Caucasus Mountains and the Gate of Albania (also known as Gate of the Alans), (14) Patishkhwagar (all of the Elburz Mountains), (15) Media, (16) Hyrcania (Gorgan), (17) Margiana (Merv), (18) Aria, (19) Abarshahr, (20) Carmania (Kerman), (21) Sakastan (Sistan), (22) Turan, (23) Mokran (Makran), (24) Paratan (Paradene), (25) India (probably restricted to the Indus River delta area), (26) Kushanshahr, until as far as Peshawar and until Kashgar and (the borders of) Sogdiana and Tashkent, and (27), on the farther side of the sea, Mazun (Oman)
