Watch List notes:

(x) Saudi Arabian Monetary Agency, 100 riyals, ND (1976), serial number 214/395384, blue on multicolour underprint, Holy Mosque in Mecca, King Abdul Aziz ibn Sa'ud, reverse, al-Massa wall of the Holy Mosque, also 1 riyal, purple-brown, 5 riyals, green and 50 riyals, green, all King Abdul Aziz at right, (Pick 16, 17b, 19, 20, TBB B116a, 117b, 119a, 120a), in PMG holders 66EPQ, 65EPQ, 65EPQ, 64EPQ respectively (4).

Estimate: £200 - £250