(31-07-2023, 06:06 PM)Veggie Wrote: I have noticed that some of the new barcoded stamps are also arriving unfranked. End of one era and the beginning of another.
That article was from 2017 so not about the new stamps. I looked at a book of 4 we have and the barcodes on each stamp is different so I expect they can tell from that if a stamp is being reused.