Watch List notes:

Northern Ireland Northern Bank Limited SPECIMEN set 1st October 1968 (3) comprising 10 Pounds no serial number prefix N-I/OO signature E.D. Hill and red overprint SPECIMEN over signature and on reverse lower right. The note in black and white on red underprint . 50 Pounds no serial number prefix N-I/B no signature and red overprint SPECIMEN on signature margin and lower right on reverse. The note in black and white on blue underprint. 100 Pounds no serial number prefix N-I/BB no signature and red overprint SPECIMEN on signature margin and lower right on reverse. The notes feature a sailing ship, plough and man at grindstone at upper centre and reverse blue with bank initials and value and printers imprint at lower centre. In order of listing Pick 181s, 185s and 186s (Blake-Callaway NR 81,84 and 86). All three notes UNC and Exceptionally scarce issues especially in this high grade

Estimate: 375-675 GBP