Title: al-Awsimah al-ʻUthmānīyah wa-al-ḥāṣilūn ʻalayhā min al-Jazīrah al-ʻArabīyah fī wathāʼiq al-arshīf al-ʻUthmānī
Subjects: Sources, Archives, Başbakanlık Osmanlı Arşivi (Turkey), History
Places: Turkey, Arabian Peninsula
Time periods: Ottoman Empire, 1288-1918