Ace Fingerpriting Kit And Pad, 1950's
Photo above is of an old Fingerprinting kit that consisted of a wooden box, fingerprint pad, ink and instruction book from Ace Laboratory in Chicago.

Up until the 1960's Fingerprinting techniques was a highly valued skill of both law enforcement and private investigators. To understand this a little better, see our presentation on:

University of Applied Science Finger Print And Secret Intelligence Service Course, 1923

From 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
Email: RThomas007@aol.com

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