Watch List notes:

(x) Grand Duche de Luxembourg, 20 francs, ND (1955), red serial number F 953217, blue, lilac and multicoloured, Grand Duchess Charlotte at right, reverse blue, the village of Ehnen and the river Moselle, (Pick 49a), PMG Top Pop, 68 EPQ, exceptional grade for type.

Estimate: £80 - £100