Title: Markaz al-Wathāʼiq al-Tārīkhīyah fī dīwān Walī al-ʻAhd (al-Zāhir)
Subjects: Markaz al-Wathāʾiq al-Tārīkhīyah bi-Dawlat al-Baḥrayn, Markaz al-Wathāʼiq al-Tārīkhīyah bi-Dawlat al-Baḥrayn