United States. Bureau of Customs.
An evaluation of mission organization management
Customs enforcement manual
Customs information for exporters to the United States
Customs manual
Customs regulations of the United States
Digest of customs and related laws and of decisions thereunder
Draft of proposed Navigation act of 1967
Gauging manual for use of inspectors of customs in gauging liquids imported in casks, barrels, cisterns, tanks, and other containers
Narcotic identification manual
Sampling guide
Schedule xx
Supplement January 1, 1935 to December 31, 1940 to Digest of customs and related laws and of decisions thereunder