Narcotic seizures effected at points on or near the Mexican Border and on the Pacific Coast during the months of January, February, March and 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 : United States of America : report no. 1159 / communicated by the Government of the United States of America