Title: Āmār va iṭṭilāʻāt va faʻālīyatʹhā-yi kuliī-i Rāh-i Āhan-i Dawlatī-i Īrān dar sāl-i 1337
Subjects: Rāh-i Āhan-i Dawlatī-i Īrān, Statistics, Railroads
Places: Iran