50 - Teller Practice Banknote China Construction Bank

Training notes issued by Chinese state banks for teller instruction are rarely preserved — they were considered internal consumables, not collectibles, and most were pulped after use. The China Construction Bank practice series exists in several denominations, all deliberately marked to prevent any possibility of passing as legal tender, though the exact regulatory framework governing their production and destruction has never been publicly detailed.

Survivorship is essentially accidental.