EXAMINATION OF SOILS AND MINERALS AND STUFF

National Archives and Records Administration - ARC Identifier 12095 / Local Identifier 65.21 - EXAMINATION OF SOILS AND MINERALS AND STUFF - Department of Justice. Federal Bureau of Investigation. (1935 - ). EXAMINATION OF SOILS AND MINERALS, HAIR AND FIBERS, TOOLMARKS, TIRES AND SHOE IMPRESSIONS. TRAINING FILM: Techniques and methods used in FBI laboratory to identify, compare, and examine physical evidence left behind at the crimescene and prepare it for courtroom use. -