C.O.P.E. Experimental Test Note Only Grey Serials = FINEST KNOWN = COPE Specimen PCGS Superb Gem 67PPQ

COPE (Currency Overprinting and Processing Equipment) Experimental Test Note

A BEP produced test note that is from a small group that surfaced in 2007. These were printed in the early 1970s to test the BEP's new overprinting equipment and feature two serial numbers printed in grey on a white card that matches the dimensions of small size paper money. 

This is the FINEST KNOWN from any grading service.