Columbia subject headings:
Harvard subject headings:
Najaf (Iraq). Mashhad ʻAlī.
ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661
ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661--Tomb.
Princeton subject headings:
ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661--Tomb.