New arrival

Recent inheritance.  Don't think it is listed here yet, or at least I couldn't find it. 

It will be a bit lonely as notes are outside my interest,  but as a piece of family history I can store it safely. 

P-321 http://www.banknote.ws/COLLECTION/countries/AME/USA/USA-SILVER/USA0321.htm

And you're correct, it's not listed on this site.