− Decrease quantity for Isle of Man (P23b) Westminster Bank Limited, £1, 4th February 1943, Christian/ Callin signatures, last date for type & high serial number: 169228, M309, Good Fine Quantity + Increase quantity for Isle of Man (P23b) Westminster Bank Limited, £1, 4th February 1943, Christian/ Callin signatures, last date for type & high serial number: 169228, M309, Good Fine Add to cart