The heart of AsiaNote 199 — Chapter XII · The Caliphates of El-Mansūr, El-Hādi, and Hārūn er-RashīdReading editionCf. Tabari, loc. cit. p. 631.◇Copy noteReturn to CHAPTER XII The Caliphates of El-Mansūr, El-Hādi, and Hārūn er-Rashīd