Seizures of 16 kg. 370 gr. of heroin hydrochloride at New York City on 4 February, 16 and 17 March 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 : United States of America : report no. 1148 / communicated by the Government of the United States of America