Watch List notes:

World Banknotes, Qatar and Dubai, Currency Board, 50 riyals, 1966-73, A/1 155104, signature of Khalifa bin Hamad al-Thani (Pick 5a), worn at top and bottom centre crease, some graffiti right side, small patches of rust spots on reverse otherwise paper firm, good fine to about very fine, scarce
(2500-3000 GBP)