Private Detective S.A. Bureau
This was a top of the line badge for the 1960's. One of the first two
Massive Selections Of Present-Day Stock And Custom Badges
To The Spy And PI Vintage Pages
2006, Thomas Investigative Publications, Inc. All rights reserved.
Thomas Investigative Publications, Trademark, 1981.
National Association Of Investigative Specialists, Inc, Trademark, 1986.
Spy Exchange, Trademark, 1989.