Looks like it might be a moneychanger's mark.
Outside of the US, some moneychangers (particularly in Asia and the Middle East) will put little stamps on the foreign notes that they've verified to be authentic - not entirely unlike the practice in past centuries of stamping "chop marks" onto foreign silver coins.
In any event, no, it's not any kind of printing error.
Outside of the US, some moneychangers (particularly in Asia and the Middle East) will put little stamps on the foreign notes that they've verified to be authentic - not entirely unlike the practice in past centuries of stamping "chop marks" onto foreign silver coins.
In any event, no, it's not any kind of printing error.
Don't say "infinitely" when you mean "very"; otherwise, you'll have no word left when you want to talk about something really infinite. - C. S. Lewis




















