Columbia subject headings:
Mada in Salih (Saudi Arabia)--Antiquities.
Nabataeans.
Harvard subject headings:
Princeton subject headings:
Excavations (Archaeology)--Saudi Arabia--Madāʼin Ṣāliḥ.
Madāʼin Ṣāliḥ (Saudi Arabia)--Antiquities.
Nabataeans--History.