Kitab al-Buldan (Book of the Countries) refers to two major 9th-century Arabic works that are foundational to Islamic geography and history. Both are available in English translation as PDFs or digital scans through platforms like the Internet Archive 1. Kitab al-Buldan by al-Yaqubi (d. 897) Often cited as the first "scientific" treatment of historical geography in the Arab world.
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Before searching for a digital file, one must understand the weight of the document. Al-Ya'qubi wrote Kitab al-Buldan around 891 CE (278 AH). Unlike earlier geographical works that relied on mythical tales or second-hand accounts, al-Ya'qubi was a bureaucrat and traveler. He served under the Abbasid Caliphate and had access to state archives. Kitab al-Buldan (Book of the Countries) refers to
The most famous work with this title is by Ya'qubi (Ahmad ibn Abi Ya'qub, d. 897 CE), an early Arab geographer. His Kitab al-Buldan is a key text describing the provinces, cities, tax systems, and peoples of the 9th-century Abbasid Caliphate. Look for “The Works of Ibn Wadih al-Ya'qubi”
Why? Most classical Arabic geographical texts were translated in the late 19th and early 20th centuries by European orientalists (like de Goeje’s Bibliotheca Geographorum Arabicorum). However, al-Ya'qubi's work was often published in Arabic critical editions, but English translations remain scattered or unpublished.
The Origins Of The Islamic State Vol -1 : Kitab Futuh Al-buldan