É. Apor (ed.): Stein, Aurel: Old Routes of Western Iran. (Budapest Oriental Reprints, Ser. B 2.)
Chapter I.—In Westernmost Färs
io. REMAINS OF WALL ON EAST SIDE OF KOTAL-I-SANGAR ii. KOTAL-I-SANGAR PASS WITH RUINED WALL LINE, SEEN FROM NORTH
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