Belfast Banking Company, proof £5, c.1918, print on both sides, reverse blue, perforated CANCELLED twice, uncirculated and scarce PMI BB 51f, Pic...

Belfast Banking Company Limited, £1, 9 November 1939, serial number E/M 6874, manuscript Keith signature, a superb uncirculated example, scarce in...

Belfast Banking Company Limited, £5 and £10, 6 January 1966 and 5 June 1965, serial numbers E/B 03633 and A/O 6500, Williamson signatures, first w...

Belfast Banking Company Limited, £20, 3 February 1943, serial number E6975, WIlliamson signature, original paper, graffiti on reverse, very fine a...

Belfast Banking Company Limited, £50, 3 December 1963, serial number B10961, manuscript Williamson signature, original very fine PMI BB 85, Pick 1...

Belfast Banking Company Limited, £50, 3 December 1963, serial number B.8366, manuscript Williamson signature, minor graffiti on reverse, original ...

Belfast Banking Company Limited, £100, 3 December 1963, serial number A.14137, manuscript Williamson signature, in PMG holder 40, extremely fine P...

Belfast Banking Company Limited, £100, 3 December 1963, serial number A.12027, manuscript Williamson signature, fresh and original, an attractive ...

The National Bank, proof on card for £3, ND (1843-1856), black SPECIMEN overprint, mounting traces, annotation on reverse, good extremely fine PM...

The National Bank, uniface specimen proof £10, Athy, ND (1861), black specimen overprint in signature field, pencil date in lower margin ‘28 May 1...

The National Bank, specimen proof £20, Macroom, ND (1861), black specimen handstamp, pencil date in margin, one stain, otherwise about uncirculate...

The National Bank Limited, £10, 10 December 1918, serial number A38343, Wilson signature, significant rust spot in top margin has caused some eros...

The National Bank Limited, £1, 1 November 1924, serial number M094049, Brown signature, two small tears in top margin otherwise good fine and a ve...

The National Bank Limited, £5, 5th October 1925, serial number 344607, printed signature of Brown, very fine and very rare, an exceptional example...

The National Bank Limited, watermarked paper as used on the 1929 to 1934 issue including the £1, £5, £10 and £20, glued into blue card frame with ...

The National Bank Limited, £1 (2), 1 February 1937 and 2 October 1939, serial numbers A148387 and A263299, Green signatures, good fine to about ve...

The National Bank Limited, watermarked paper as used on the 1937 to 1964 Northern Irish issues (2), used on all denominations including the £1, £5...

The National Bank Limited, watermarked paper as used on the 1937 to 1964 Northern Irish issues (3), used on all denominations including the £1, £5...

The National Bank Limited, watermarked paper as used on the 1937 to 1964 Northern Irish issues (3), used on all denominations including the £1, £5...

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

Northern Banking Company, uniface proof on card for £1, 18- (c.1851), black SPECIMEN stamp, mounting traces, slightly scuffed but extremely fine,...

Northern Bank Limited, £20, 20 October 1921 (1929), serial number A1624, Cowan signature, very good, quite rare PMI NR 63, Pick 174 £200-£260

Northern Bank Limited, £50, 25 April 1918 (1929), serial number 3936, Craig signature, an exceptional, original and uncirculated example PMI NR 65...

Northern Bank Limited, £1, 1 August 1929, serial number N-I/F 015396, Knox signature, in PMG holder 55, about uncirculated PMI NR 67, Pick 178a £...

Northern Bank Limited, £5 (3), 1 October 1968, serial numbers N-I/U 02573, 05659 and 05829, Hill signatures, all original and attractive very fine...

Northern Bank Limited, £10 (3), 1 August 1940, 1 September 1940 and 1 January 1942, serial numbers N-I/F 08458, N-I/G 03439 and N-I/H 02803, Scott...

Northern Bank Limited, £5 (3), 1 April 1982, serial number D7362826, D7362985 and D7362989, Ervin signatures, uncirculated (3 notes) PMI NR 93, Pi...

Northern Bank Limited, £10 (2), 1 April 1982, consecutive serial numbers E2619351-52, Erwin signature, about uncirculated (2 notes) PMI NR 98, Pic...

Northern Bank Limited, £10 (10), 24 August 1988, consecutive serial numbers B0581001-10, Torrens signature, about uncirculated (10 notes) PMI NR 1...

Northern Bank Limited, £50, 1 November 1990, serial number D0265747, Torrens signature, uncirculated, scarce PMI NR 117, Pick 196a £200-£260

Northern Bank, £20 (2), 1 September 1999, serial numbers NB0665915-16, Price signatures, uncirculated (2 notes) PMI NR 123, Pick 199b £100-£150

Northern Bank, £100, 8 October 1999, serial number EA066646, Price signature, uncirculated, becoming scarce in top grades PMI NR 127, Pick 201a £2...

Northern Bank, £10 (6), 19 January 2005, serial number GF6561250-55, Price signature, uncirculated (6 notes) PMI NR 129, Pick 206a £120-£160

Northern Bank, £50 (2), 19 January 2005, serial numbers JB335947-48, Price signatures, uncirculated (2 notes) PMI NR 131, Pick 208a £150-£200

Provincial Bank of Ireland, £1, fraudulently altered to £10, Clonmel, 1 December 1828, serial number 945, George IV at top left, parts of the deno...

Provincial Bank of Ireland, proof for 30 Shillings, Clonmel, ND (1826-1837), no serial number or signatures, George IV at upper left, some scuffin...

Provincial Bank of Ireland, proof £3, Clonmel, ND (1826-1837), no serial numbers or signatures, George IV at upper left, toned, mounting traces, m...

Provincial Bank of Ireland, £1, Clonmel, 2 January 1854, serial number A61046, Victoria portrait at top left, blue CANCELLED handstamp, cut and re...

Provincial Bank of Ireland, £5, 1 October 1844, serial number 15109, Victoria portrait at top left, blue CANCELLED handstamps, pinholes, cut and r...

Provincial Bank of Ireland, proof £50, 25 June 1873, no signature or serial numbers, pencil annotations and mounting traces, extremely fine and ra...

Provincial Bank of Ireland Ltd, £1, 2 November 1903, serial number F79059, cancellation handstamp, split and rejoined, very good and scarcer early...

Provincial Bank of Ireland Ltd, £1, 1 August 1923, serial number C012420, printed Hume Robertson signature, about fine PMI PR 74c, Pick 346 £150-...

Provincial Bank of Ireland Ltd, £1, 1 January 1924, serial number D170206, printed Hume Robertson signature, faded graffiti on reverse, fine PMI P...

Provincial Bank of Ireland, uniface proof £5, Clonmel, 1826-37, George IV at top left, some foxing, mounting traces, graffiti at top left, no fold...

Provincial Bank of Ireland Ltd, obverse and reverse steel printing plates for £20, type of 1929, as produced (2 plates) PMI PR 82, 83, Pick 234a,d...

Provincial Bank of Ireland Ltd, £10, 10 January 1942, serial number N57971, Kennedy signature, original very fine PMI PR 88, Pick 237a £120-£160

Provincial Bank of Ireland Ltd, specimen £1, 1 December 1965, serial number LN000000, Shaw signature, red SPECIMEN overprint and De La Rue seals, ...

Provincial Bank of Ireland Ltd, £5 (3), 5 October 1954, serial number CN042203, and 6 December 1965, serial numbers DN127757 and DN131295, Shaw si...

Provincial Bank of Ireland Ltd, £1, 1 January 1972, serial number TN132010; also £5 (2), 5 January 1968 and 5 January 1972, serial numbers FN06372...

Provincial Bank of Ireland Ltd, specimen £1 and £10, 1 January 1977, serial number PN000000 and RN000000, McClay signatures, black SPECIMEN overpr...

Provincial Bank of Ireland Ltd, £10, 1 January 1977, serial number RN004566, McClay signature, handling marks, otherwise uncirculated PMI PR 105, ...

Provincial Bank of Ireland Ltd, specimen £10 and £20, 1 January 1979 and 1 March 1981, serial numbers RN000000 and SN000000, Hollway signatures, S...

Provincial Bank of Ireland Ltd, specimen £100, 1 March 1981, serial number TN000000, Hollway signature, black SPECIMEN overprint and De La Rue ova...

Allied Irish Banks Limited, £10 and £20, 1 June 1988 and 1 January 1990, prefixes VN and SN, O’Keiffe signature, uncirculated (2 notes) PMI AI 7, ...

First Trust Bank, £10 (6), 10 January 1994, serial numbers AB001635-40, McElroy signatures, uncirculated (6 notes) PMI FT 1, Pick 132a £200-£260

First Trust Bank, £20 (6), 10 January 1994, serial number AC000740-745, McElroy signature, uncirculated (6 notes) PMI FT 3, Pick 133a £300-£400

First Trust Bank, £50, 10 January 1994, serial number AD000529-30, McElroy signature, uncirculated (2 notes) PMI FT 5, Pick 134a £300-£400

First Trust Bank, £100, 10 January 1994, serial number AE000657, McElroy signature, uncirculated, a superb example PMI FT 6, Pick 135a £300-£400

First Trust Bank, £100, 1 March 1996, serial number AE237552, Harvey signature, uncirculated PMI FT 7, Pick 136a £200-£260

Ulster Banking Company, printing plates for elements of the 1836 issue, mainly featuring ships, ploughs and looms, as produced (3 plates) PMI UB 1...