Central Bank of the Yemen, a group of obverse and reverse Printer's Archival Photographs for an unadopted 1, 5, 10, 20, and 50 Rials, 20 September 1971, black and white,(Pick unlisted), mounted on thin card, 5, 10 and 20 reverse damaged, remainder otherwise about uncirculated, pen annotations to lower margin of each with 'B' and date, some obverse designs subsequently used on issued notes but none in format seen here, unusual (10).

Estimate: £200 - £300