Sheet 9D/SE [Shushtar] First Edition 1923, Third Edition 1939. Iran: Astan No 6. Previous editions 1st 1923, 2nd 1936. Registered 1922. Heliozincographed SIO Dehra Dun. Reg.No.2199 D'22 (D.O.6–¾") 750–225'24–500'36.–610'39. Black and brown print; no boundary colour. Printed black 'For Official use only.'