Lot of (5) Counterfeit Detector Books. Included in this lot are the following: Heaths Counterfeit Detector at Sight, found in Fine condition; Heaths Infallible Counterfeit Detector at Sight, Pocket Edition which displays staining to the pages, annotations and wear to the cover, VG+ condition; Heaths Counterfeit Detector at Sight (Price 1.50.) which displays annotations and cover wear, Fine condition; How to Detect Counterfeit Bank Notes (Peytons System) which has an annotation on the inside of the cover, and cover wear, Fine condition; and Heaths Infallible Counterfeit Detector at Sight, Banking & Counting House Edition Patd July 3, 1867 which has cover wear, bowing, annotations and staining and is in VG+ condition. An interesting opportunity for the collector seeking period counterfeit detecting methods/knowledge.
