Thanks for the reply.

Follow-up:
I might have imagined it, but did I read something about the FTW prefix having some significance?
I received one today, FTW 2124275.

Just wondering.

Hi everybody, This is my first post. I'm not a collector, just newly in a position to have bills and coins of all sorts pass through my hands daily and I intend to extract as much value from them as I can without unnecessarily wasting time hanging onto anything that is worth no more than face value....