− Decrease quantity for Northern Ireland Northern Ireland (P250) Provincial Bank of Ireland, £20 specimen, 1st March 1981, Hollaway signature, PMI PR07s, SN 000000, UNC Quantity + Increase quantity for Northern Ireland Northern Ireland (P250) Provincial Bank of Ireland, £20 specimen, 1st March 1981, Hollaway signature, PMI PR07s, SN 000000, UNC Add to cart