Watch List notes:

Westminster Bank Limited, Isle of Man, part issued £1 (2), 19- (ca 1961), serial numbers 255511/512, black and pale yellow, arms top centre, arms top left and right, reverse blue, triskeles and value(Quarmby 342 for type), the last issued number 246000, uncirculated and scarce (2).

Estimate: £300 - £400