Title: Marzbandīʹhā-yi Sīstān dar tārīkh-i muʻāṣir-i Īrān
Subjects: Water rights, International status, Foreign relations, History
Places: Afghanistan, Iran, Helmand River (Afghanistan), Sistan (Iran and Afghanistan)
Time periods: Pahlavi dynasty, 1925-1979, Qajar dynasty, 1794-1925