Ecclesiastical provinces of the Church of the East in 10th c. Borderlines are not a represenation of the actual borers but rather illustrate an assignment of the sees to each province.
1 – Patriarchal Province
2 – Elam
3 – Nisibis
4 – Maishan
5 – Mosul &amp; 6 – Arbela
7 – Beth Garmai
8 – Media
9 – Fars
10 – Khorasan
11 – Atropatena
12 – Herat &amp; Segestan
13 – Little Armenia (Arran)
14 – Rai

15 – Dailam
This file was derived from: Prowincje Kościoła Wschodu X wiek.svg:
Prowincje_Kościoła_Wschodu_X_wiek.svg: Hoodinski
derivative work: Hoodinski