COIN Help U Community

Good evening. Bob again....I understand this is not a mint error, but very odd. Asked a couple of Mason's and they never seen this before. Very well done. Thoughts?

Ok folks, Learning about notes as well. Went on a web page to look up this up. The site indicated that its in the mid range of being very rare. How would I even sell this or should I hold onto it. It has been folded but still very crisp? If that is the proper terminology