Central Bank of Yemen, two reverse printer's archival photographs for an unadopted design of 10 rials and issued design 20 rials, 1972, 10 rials, mosque at centre, 20 rials, mountainside, also a photograph with text and underprint of 20 rials,, (Pick 14 for type), two reverse designs pen annotations '1-3-72', 20 rials text pen annotations 'Yemen 20 rials New Text Position 12/3/72', all mounted on card, minor glue damage (3 notes).
Estimate: £90 - £120