Traffic in opium and other dangerous drugs ...
Subtitle: Report by the government of the United States of America. 1925/26-1929.
Publisher: U.S. Govt. print. off.
Published: 1926
Place of publication: Washington
Language: eng
Subjects: Opium trade.; Narcotics.
Notes: Report year ends irregular. 1928 covers period from July 1 to December 31, 1928.

Continued with same title by the Bureau of narcotics.