Title: al-Raḥḥālah al-Ūrūbbīyūn fī shamāl wasaṭ al-Jazīrah al-ʻArabīyah
Subjects: Travelers, Description and travel
Places: Arabian Peninsula, Ḥāʼil (Saudi Arabia : Province), Najd (Saudi Arabia), Saudi Arabia
People: Georg August Wallin, William Gifford Palgrave (1826-1888), Carlo Claudio Camillo Guarmani (1828-1884), Charles Montagu Doughty (1843-1926)