The Cook Collection of Central and Eastern European Banknotes

Narodni Banka Ceskoslovenska, obverse and reverse proofs for 500 Korun, 2 May 1929 (Maja without accent), no serial number, small cancellation holes in each side, typed annotation on backing card, laid down on thin card, otherwise uncirculated, a proof of the note issued in error, with Maja spelled incorrectly in the date, which is virtually unobtainable as an issued note and very rare as a specimen (2 notes)
BNB B205ap, Pick 22ap £2,000-£2,600

This lot is part of an almost complete set of ABNC proofs for the issues dated between 1919 and 1932. All other notes in the set are also in this auction.