Title: Ḍiyāʻ al-ʻArab bayna al-nafṭ wa-al-dhahab ; maʻa nashr tafāṣīl al-ʻamalīyah al-sirrīyah lil-dhahab, bayna Dīghūl wa-Baydas "allatī addat ilá suqūṭ imbirāṭūrīyat Bank Intrā"