The National Bank Limited, £1, 2 September 1921, serial number C33981, Wilson signature, very good, a rare early date PMI NA 65, Pick 225a £400-£5...

The National Bank Limited, £1, 1 November 1924, serial number M156363, Brown signature, original about fine, scarce in any grade PMI NA 66, Pick 2...

The National Bank Limited, £5, 1 August 1942, serial number A61432, O’Donnell signature, an attractive good fine, scarce PMI NA 80, Pick 159 £100-...

The National Bank Limited, £20, 1 August 1942, serial number A03805, O’Donnell signature signature, lightly pressed, an attractive fine, scarce PM...

The National Bank Limited, specimen £5, 1 May 1964, serial number A00000, Maguire signature, red SPECIMEN overprint and De La Rue seals, one cance...

Northern Banking Company, proof £1 on paper, 18- (c.1873), no signature or serial number, 42 branches, pencil annotations and mounting remnants, g...

Northern Banking Company Limited, proof £1 on card, 1 September 1891, no signatures or serial numbers, 49 branches, three cancellation holes, penc...

Northern Bank Limited, £1, 1 May 1929, serial number N-I/A 000040, Knox signature, original paper, good fine and a superb low number from this fir...

Northern Bank Limited, £1, 1 July 1929, serial number N-I/E 050701, Knox signature, uncirculated, thus very scarce PMI NR 67, Pick 178a £120-£160

Northern Bank Limited, proof £1, 1 September 1940, prefix N-I/I, no serial number, perforated CANCELLED W.W.SPRAGUE 7 Co. LTD LONDON, top right co...

Northern Bank Limited, £5, 1 August 1943, serial number N-I/S 04026, Craig signature, handling, but a fresh and original good extremely fine to ab...

Northern Bank Limited, £5, 1 August 1943, serial number N-I/T 13950, Scott signature, handling, but a fresh and original good extremely fine to ab...

Northern Bank Limited, £50, 1 January 1943, serial number N-I/A 5039, Forde signature, a few stains and spindle holes, overall fresh and original,...

Northern Bank Limited, £50, 1 January 1943, serial number N-I/A 5749, MacGregor signature, a spectacular original good extremely fine, scarce in t...

Northern Bank Limited, £10, 1 October 1971, serial number E0295828, Gabbey signature, uncirculated, a very scarce signature PMI NR 96, Pick 189b £...

Northern Bank Limited, £20, 2 March 1987, serial number F1326909, Roberts signature, about uncirculated to uncirculated PMI NR 103, Pick 190c £100...

Northern Bank Limited, £100, 1 January 1975, serial number H0070654, Newland signature, handling and lighter folds, good very fine to about extrem...

Northern Bank Limited, £20, 30 August 1996, serial number C22348453, Wright Signature, uncirculated PMI NR 116, Pick 195c £80-£120

Northern Bank Limited, replacement £20, 30 August 1996, serial number Z00058379, Wright Signature, low left corner with exceptionally minor knock,...

Northern Bank, £50, 8 October 1999, serial number DA051693, Price signature, uncirculated PMI NR 125, Pick 200a £150-£200

Northern Bank, specimen for £50, 29 April 2004, serial number DA000000, Price signature, bank name in italics as per the following issue, but colo...

Provincial Bank of Ireland, proof £1 on card, Cootehill, ND (c.1841-69), no signatures or serial numbers, black SPECIMEN stamp, mounting traces on...

Provincial Bank of Ireland, proof £1 on paper, 1 November 1873, no signatures or serial numbers, pencil annotation in signature strip ‘to this. Au...

Provincial Bank of Ireland Ltd, £1, 1 September 1894, serial number A/R 15965, manuscript signature, split and rejoined, minor graffiti, fresh and...

Provincial Bank of Ireland Ltd, £1, 1 October 1914, serial number Q12977, manuscript signature, about fine and an attractive example PMI PR 65, Pi...

Provincial Bank of Ireland Ltd, £1, 1 August 1914, serial number P23008, manuscript signature, very good to about fine and scarce as an uncut note...

Provincial Bank of Ireland Ltd, £1, 1 August 1919, serial number X072678, manuscript Smith signature, handstamp on reverse, pinholes, overall abou...

Provincial Bank of Ireland Ltd, £1, 1 August 1930, serial number N/A 057783, Roberston signature, pressed, fine and the second of only two dates f...

Provincial Bank of Ireland Ltd, uniface proof £1, 1 May 1946, prefix N/J, Kennedy signature, CANCELLED perforation, about extremely fine, and a ve...

Provincial Bank of Ireland Ltd, uniface proof £10, 10 April 1946, no serial number, Kennedy signature, CANCELLED perforation, about uncirculated t...

Provincial Bank of Ireland Ltd, proof £1, 1 September 1951, prefix NJ, Clarke signature, uncirculated and very scarce, issued notes are extremely ...

Provincial Bank of Ireland Ltd, £10, 10 January 1948, serial number N97405, Clarke signature, staple holes, fresh and original paper, good very fi...

Provincial Bank of Ireland Ltd, £10, 1 January 1977, serial number RN000312, McClay signature, very nice original paper, well embossed, uncirculat...

Provincial Bank of Ireland Ltd, specimen £20, 1 March 1981, serial number SN000000, Hollway signature, black SPECIMEN overprint, uncirculated and ...

Provincial Bank of Ireland Ltd, specimen £100, 1 March 1981, serial number TN000000, Hollway signature, black SPECIMEN overprint, uncirculated, ve...

Ulster Banking Company, forged £1, Armagh, 6 October 1846, serial number B5556, one manuscript signature, about fine and very unusual PMI UB 2 £15...

Ulster Bank Limited, £1, 1 June 1915, serial number U/U 44028, Russell signature, original good fine, a very presentable example and the final dat...

Ulster Bank Limited, £5, 1 June 1916, serial number G.76539, manuscript Patton signature, a few pinholes, nice original paper, good fine and a ver...

Ulster Bank Limited, £1, 1 October 1924, serial number 616005, manuscript Reid signature, a few pinholes, original fine PMI UB 39, Pick 388a £120-...

Ulster Bank Limited, £1, 1 December 1924, serial number 738230, manuscript Reid signature, about fine PMI UB 39, Pick 388a £80-£120

Ulster Bank Limited, £1, 1 April 1925, serial number 861654, manuscript Reid signature, minor graffiti on reverse, one pair of staple holes, origi...

Ulster Bank Limited, proof £1, ND (c.1920), no signatures or serial numbers, uncirculated, scarce PMI UB 39, Pick 388a £150-£200

Ulster Bank Limited, black and white proof £1, ND (c.1920), no signatures or serial numbers, large black handstamp reading ‘SPECIMEN CHARLES SKIPP...

Ulster Bank Limited, £1, 1 December 1921, serial number 106207, manuscript Reid signature, original very good to about fine, a scarce first date o...

Ulster Bank Limited, £1, 1 October 1923, serial number 445248, manuscript Reid signature, original about fine PMI UB 39, Pick 388a £120-£160

Ulster Bank Limited, £1, 1 February 1924, serial number 507824, manuscript Reid signature, original about fine PMI UB 39, Pick 388a £120-£160

Ulster Bank Limited, £20, 1 March 1941, serial number 7628, manuscript Larmour signature, slight damage to left margin, minor graffiti on reverse,...

Ulster Bank Limited, £50, 1 March 1941, serial number 2911, manuscript Williams signature, a few pinholes and one handstamp on reverse, an attract...

Ulster Bank Limited, £100, 1 March 1941, serial number 1674, manuscript Niblock signature, multiple pinholes but no graffiti, about very fine and ...

Ulster Bank Limited, specimen £10, 1 December 1990, serial number F0000000, Went signature, red SPECIMEN overprint, uncirculated PMI UB 84, Pick ...

Ulster Bank Limited, specimen £20, 1 November 1990, serial number E0000000, Went signature, red SPECIMEN overprint, uncirculated PMI UB 85, Pick ...

Ulster Bank Limited, specimen £100, 1 December 1990, serial number G0000000, Went signature, red SPECIMEN overprint, uncirculated PMI UB 86, Pick ...

Currency Commission, Hibernian Bank, £1, 24 August 1932, serial number 10HA 094343, Brennan and Campbell signatures, many pinholes at left, overal...

Currency Commission, Hibernian Bank, £5, 15 March 1933, serial number 02HK 024870, Brennan and Campbell signatures, graffiti on reverse, pinholes,...

Currency Commission, Hibernian Bank, £1, 5 August 1939, serial number 24HA 000337, Brennan and Hodges signatures, one pair of staple holes, single...

Currency Commission, Munster & Leinster Bank Ltd, £1, 10 June 1929, serial number 09MA 032906, Brennan and Cubbins signatures, original paper, min...

Currency Commission, Munster & Leinster Bank Ltd, £1, 10 June 1929, serial number 12MA 022304, Brennan and Cubbins signatures, several stains, mai...

Currency Commission, Munster & Leinster Bank Ltd, £5, 6 May 1929, serial number 01MK 018027, Brennan and Cubbins signatures, three 5-10mm tears in...

Currency Commission, Munster & Leinster Bank Ltd, £5, 15 March 1933, serial number 02MK 086322, Brennan and Cubbins signatures, small split at fol...

Currency Commission, Munster & Leinster Bank Ltd, £1, 7 February 1936, serial number 27MA 094866, Brennan and Hosford signatures, superb paper and...