At the time of issuance, the first AA series was commonly shelved, while subsequent series were skipped.
Today, the fashion for collecting 1994 vintage letters is a steadily gaining trend, hence subsequent series after AA are increasingly valued.
This is especially true for the first series after AA, i.e.AB.
This principle is particularly applicable to the 100 zloty denomination!
The banknote bears a PMG certificate with a PMG 65 EPQ grade.
Natural Piece.