Watch List notes:

Isle of Man Government, 50 new pence (9), ND (1969-), serial numbers 209471, A 201061/062, then prefix A (2), B (2) and C, blue and pale orange and lilac, Elizabeth II at right, triskeles at centre, first four with Stallard signature, next four with Paul signature, final example prefix C, Dawson signature(Banknote Yearbook IM22, 23a, 23b, 23c, 24), uncirculated and all types for issue represented (9).

Estimate: £200 - £300