National Bank of Vietnam, a set of specimens of the ND (1969) series comprising 20, 50, 100, 200, 500 and 1000 dong, (Pick 24s-29s, TBB B126as-131as), red GIAY MAU overprint, in PMG holders, all staple holes, 20 and 50 dong 55 about uncirculated, 100, 200 and 500 dong 63 Choice Uncirculated, 1000 dong 64 Choice Uncirculated respectively (7).
Estimate: £500 - £700