Dangerous Drugs: Statistics of Imports & Exports required by the Permanent Central Opium Board in respect of the last two quarters of 1929. From : The Secretary of State. No : Circular. Date : 20th September, 1929., 1929

Dangerous Drugs: Statistics of Imports & Exports required by the Permanent Central Opium Board in respect of the last two quarters of 1929. From : The Secretary of State. No : Circular. Date : 20th September, 1929., 1929, MSS Archives.2003/1.WPHC 4/IV.1929. File 2816/1929, Box: C3027376; Reel: MSS Microfilm 0606. WPHC 4/IV : Inwards correspondence, 1929., MSS Archives.2003/1.WPHC 4/IV.1929. Western Pacific Archives, University of Auckland. https://archives.library.auckland.ac.nz/repositories/8/archival_objects/236575 Accessed November 25, 2024.