Seizure of opium, yeh shee and liquid suey water made at Vancouver, B.C. on 29 April 1947 : Convention of 13 July 1931 for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs as amended by the Protocol signed at Lake Success 11 December 1946 : Canada : report no. 33 (b) / communicated by the Government of Canada
Seizure of opium, yeh shee and liquid suey water made at Vancouver, B.C. on 29 April 1947 : Convention of 13 July 1931 for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs as amended by the Protocol signed at Lake Success 11 December 1946 : Canada : report no. 33 (b) / communicated by the Government of Canada
