1. Cover books containing cocaine in New York, New York;Anonymous;Microgram,2004
2. Nestle Supligen® cans containing liquid cocaine in plantation, Florida;Anonymous;Microgram,2004
3. Liquid cocaine inside the linings of plastic mugs in Miami Florida;Anonymous;Microgram,2003
4. Cocaine impregnated silicone in Baseball Cao Parts in Peru;Anonymous;Microgram,2003
5. Analysis of cocaine hydrochloride in wax;Jellema;Microgram,2001