Pinkerton National Detective Agency Testimonial Advertising
In 1910 Pinkerton National Detective Agency produced a promotional booklet
that contained testimonials of various police departments that was 74
pages. The book was used to promote their services to banks and. There
was 65 testimonials in this promotional piece from 29 different states,
Canada and England. No doubt it was quite impressive for it's time.
This book gave opinions of Chiefs Of Police on the Bank And Banker's
Protection plan developed by Pinkerton's National Detective Agency.
It's important to note that this was before the time of what became
known as the FBI.
The Ralph D. Thomas PI Vintage Collection
THOMAS INVESTIGATIE PUBLICATIONS, INC.
NATIONAL ASSOCIATION OF INVESTIGATIVE SPECIALISTS, INC.
SPY EXCHANGE AND SECURITY CENTER
P O Box 82148, Austin, Texas 78708
Showroom: 9513 Burnet Road, Austin, Texas 78758
Phone 512.719.3595 Fax 512.719.3594
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, 1999