South Vietnam: National Bank of Vietnam pair of the 5000 and 10.000 Dong ND(1975) SPECIMEN of the unissued series, P.35s, 36s with red overprint "Specimen" in Vietnamese language, Specimen number 1146 for the 5000 Dong and 350 for the 10.000 Dong at upper margin, serial number A1 000000 in perfect UNC condition. Very Rare! (2 pcs.)
[taxed under margin system]