Title: al-Wāḍiḥ fī sharḥ al-ʻUrwah al-wuthqá
Subjects: Muslim pilgrims and pilgrimages, Islam, Customs and practices, Shīʻah, Doctrines
Places: Saudi Arabia, Mecca
People: Muḥammad Kāẓim Ṭabāṭabāʼī al-Yazdī (-1919), Abū al-Qāsim ibn ʻAlī Akbar Khūʼī (1899-)