1979 US Customs Service Book Internal Cargo Conspiracies Narcotics Smuggling For Sale

United States Customs Service, San Francisco Region: Internal Cargo Conspiracies, an enforcement manual dated February 1979, marked For Official Use Only and Exempt From Public Disclosure. Compiled by a Senior Customs Inspector to explain internal cargo conspiracy smuggling patterns, diversion techniques at airports and seaports, fraudulent airwaybills, ramp and cargo terminal activities, and prevention methods, with an appendix of packaging illustrations, airwaybill documents, airline prefix codes and airport abbreviations. Roughly 50 numbered pages plus appendix, three-hole punched. Condition: yellow card cover heavily water-stained and toned with edge wear; interior pages clean and legible. Scarce law enforcement and drug interdiction history document.