1 dic 1989 anni - Security Thread and Microprinting
Descrizione:
A security thread and microprinting are introduced in Federal Reserve notes to deter counterfeiting by copiers and printers. The features first appear in Series 1990 $100 notes. By Series 1993, the features appeared on all denominations except $1 and $2 notes.
Aggiunto al nastro di tempo:
Money History
Data:
