Professional methods and techniques for information and intelligence gathering... now revealed for you to use. Now you can find out anything you want to know about anyone you want to know about! Satisfy your need to know with these revealing professional manuals on investigation, crime and police sciences.
"A Practical Guide to Photographic Intelligence stresses low-cost, simple methods to perform effective photo surveillance. It is suited for amateur and professional use". -- Popular Communications

"This is a complete manual on taking and interpreting surveillance photographs". -- P.I. Magazine

A guide to taking and interpreting surveillance photographs. Learn how to: Take useful photos of objects miles away, and determine their dimensions; Read documents burned to an ash; Take aerial photographs; Use infrared light to capture invisible images; Legally use surveillance photographs for commercial purposes, and much more.