Standard Secret Service Detective Bureau Sign, Early 1900's
This is a security sign from the Standard Secret Service Detective Bureau
dating to the early 1900s. The company was established in 1866 and was
located in Philadelphia. This sign came from an old business in that city.
It is about 4 x 6.
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
BY THE STATE-OF-THE-ART PI GEAR WHAT'S NEW PAGE
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