National Geographic : 1946 Mar
Mountain Tribes of Iran and Iraq 393 Pasi from Three Lions River and Man Carve Their Paths Side by Side Through the Heights of Luristan Here the Ab-i-Diz, flowing to meet the Karun River, digs ever deeper gorges. Wherever it can, the road follows the natural bed. At times it wanders across cliffs or tunnels rock. The Zagros Mountains are crossed by the Trans Iranian Railway, operated in wartime by the United States Army (page 386).