Security - banknotes glossary

[Repro_Pro]

I found this amazing site:

https://regulaforensics.com/en/support/glossary-documents/

https://regulaforensics.com/en/suppo...ary-banknotes/

ps.
I tried to edit the title to "Illustrated Glossaries", but can't. It is probably not allowed, not even to the OP. Sorry.

 

[maxon]

Amazing indeed. And I thought I was familiar with the subject ...

 

[AP90]

Isn't the US currency just about the least sophisticated of all the currencies? I thought I had heard that sometime in the past. And isn't Canada going to a mix of paper and plastics/pvc?