Stock Private Investigator
This badge was a standard stock badge of the 1950's. Color center seals
has not come into being yet on the majority of badges as they were still
very expensive to do. This is one of the first badges we noted with the
term private investigator instead of private detective of private detective
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.