Shelf and handling wear to cover and binding, with general signs of previous use. 1954 edition. Multiple subject booklets string-bound in faux leather boards. 76 lessons in total, including: Finger Prints, Civil and Criminal Investigation, Police Photography, Identification of Handwriting, Identification of Typewriting, Firearms Identification, and Modus Operandi System; also includes "How to Study" booklet. A comprehensive course for the mid-century professional investigator. Secure packaging for safe delivery.