Bank Melli Iran, obverse and reverse die proofs for 10 Rials, 1931 (1932), brown printing without underprint, Alamar and Lindenblatt signatures, with typed annotations in margins and ink annotations showing the locations of the secret letters hidden in the printing and used to detect forgeries, in PMG holders 64 and 66 EPQ, choice/gem uncirculated, unique in this format, secret letters clearly visible under magnification (2 notes)
BNB B102ap, Pick 19p £1,000-£1,500

This lot was sold as part of a special collection, The Mount Damavand Collection of Persian Banknotes.

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