Banco Nacional de S.Tome e Principe, a complete set of stage proofs (8) on watermarked paper for 50 Dobras, 1977, including complete proofs for the the obverse and reverse, as well as die proofs and a pair of underprint proofs for each side, all with archival annotations, generally uncirculated, extremely rare and likely unique (8 proofs)
BNB B208, Pick 52 for type £200-£260

This lot was sold as part of a special collection, The Laurence Pope Collection of Portuguese Colonial Banknotes.

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Note that the reverse proofs are all fully printed on the obverse, but the obverse proofs are blank on the reverse