Yemen, Arab Republic, Central Bank, specimen 100 rials (2), ND (1976), serial number 1/13 000000, violet and multi-coloured, marble sculpture of cherub and griffin left, signature 5, reverse, view over Taizz, specimen 100 rials, ND (1984), serial number 1/1 000000, signature 7, same obverse but reverse with Central Bank of Yemen and a proof reverse of 1993 with design a view of Sanaa, also Central Bank of Yemen, obverse and reverse uniface stage die proofs 100 Rials, ND (1982),both purple, the first sculpture at upper left, value in all four corners, the second Central Bank of Yemen building at centre right, both endorsed 29/1/82 10. Purple, (Pick 16s, 21As, 28, 21Ap), perforated, red SPECIMEN overprint, the second note with Arabic SPECIMEN overprint on obverse, scarce. Last two die proofs, extremely fine and rare (5)
