Bagdad entre 150 y 300 A.H.

Bagdad entre 150 y 300 A.H. o 767-912 dC.
Fuente: Muir, William, The Caliphate: Its Rise, Decline, and Fall from Original Sources, Revised by T.H, Weir, John Grant, Edinburgh, Scotland, 1883, Revised 1915, Reprinted 1924