− Decrease quantity for Ireland (P68a) £50, 6th September 1968, last date of signature, 02Y 014083, PMI LTN52a, VF but biro marks reverse Quantity + Increase quantity for Ireland (P68a) £50, 6th September 1968, last date of signature, 02Y 014083, PMI LTN52a, VF but biro marks reverse Out of stock