Watch List notes:

Yemen Democratic Republic 10 Dinars 1967 Pick 5 VF. Yemen Arab Republic 50 Rials 1971 Pick 10 Fine and somewhat dirty, 10 Rials 1990 Pick 23 (3) AU, 20 Rials 1995 Pick 25 (11) Unc, 50 Rials 1993 Pick 27A (12) AU-Unc, 100 Rials (3) Unc, 1993 Pick 28 500 Rials 1997 P30 (16) EF-Unc

Estimate: 100-150 GBP