(x) National Bank of Vietnam, specimen 10,000 dong, 1990, also a specimen 50,000 dong, 1994, and Cambodia, specimen 50,000 reis,, (Pick 109s, 116s, 49s), 10,000 dong with manuscript signature the designer Trento Cionini at lower margin. Uncirculated (3 notes).
Estimate: £180 - £220