Watch List notes:

Martins Bank Limited, Isle of Man, £1, 1st February 1957, serial number 225337, black and grey on grey underpint, bird at left, Tower of Refuge at right, reverse arms at centre flanked by Castle Rushen and the Albert Tower at left and right respectively,, (Banknote Yearbook IM13f, IMPM M327), good extremely fine, an attractive example.

Estimate: £250 - £300