1822 (283) Folded letter sheet sent to Mount Jerome and showing crisp clear strike of the 2-line red "GEN.L-Py P OFFICE "2P Y- PAID" (General Penny Post...

1835 (20.2) Folded lettersheet sent locally within Dublin "To his Excellency The Lord Lieutenant of Ireland", showing a superb strike of the type 1 crowned...

1774-1843 Old-time collection of 11 stampless covers neatly mounted and written-up on 10 album pages showing some early bishop mkgs, plus 15 additional...

Antrim: The Post Office in Antrim was first opened in 1658, the Antrim token is dated 1671 and shows on the obverse an ornamental knot and the name Matthew,...

Antrim - Belfast: 1875 (27.1) City of Dublin crested envelope from Dublin to Belfast, franked 1d red, pl. 172, tied by Dublin duplex, with scarce small...

Antrim - Parkgate Belfast: 1850 Folded letter sheet to Templepatrick, with clear red "6PAID/E" cds of Dublin, showing clear italic Parkgate/Belfast receiver...

Antrim - Templepatrick: 1826 Folded letter sheet to Dublin, paying the 8d rate at the short-lived 1826 scale for 65 to 95 miles, when Irish currency was...

Antrim: 1722 (3.2) Small neat folded entire from Antrim to The Right Honourable Edward Southwell at his Office at White Hall, London, showing on reverse...

Antrim/Down - Carrickfergus/Newtownards: 1858 Folded letter sheet to Newtownards, franked 1d redtied clear "102" diamond numeral of Carrickfergus,showing...

Antrim/Down - Cushendall/Newtownards: 1857 Folded letter sheet to Donaghadee, franked 1d red tied clear "168" diamond numeral of Cushendall, showing on...

Armagh - Vernersbridge: 1846 (3.12) Folded letter sheet from W.Verner Esq. to the East India Co., London, prepaid single at the Uniform Penny Rate and...

Armagh: 1857 (10.9) Envelope from Armagh to Dublin, franked GB 1d red, tied by clear "8" diamond numeral, manuscript "Above 1/2oz" with a Dublin MORE TO...

Carlow: 1862 (18.1) Folded letter sheet from Dublin to Waterford, franked GB 4d rose tied crisp clear DUBLIN duplex, sent to Carlow in error and bears...

Cavan - Bailyborough: 1840 Mulready 1d envelope, stereo number A149, addressed to Dublin, with very oil-impregnated red MC, showing on reverse Dublin ds...

Cavan - Ballyconnell: 1835-39 Two folded letter sheets, both addressed to Dublin, and both showing BALLYCONNELL/PENNY POST in orange-red and blue, one...

Cavan - Ballyconnell: 1848 Mourning envelope from Liverpool to Miss J. Benison, Mount Pleasant, Ballyconnell, manuscript "Above 1/2 oz more to pay", with...

Cavan - Ballyhaise: 1831 Folded entire from Ballyhaise to London, with CAVAN/54 mileage, and good clear strike of the brownish-black 2-line BALLYHAISE/RECEIVING...

Cavan - Ballyhaise: 1847 Folded entire to Dublin, franked 1841 1d red, tied diamond "43" numeral and framed LATE MAIL, with small neat superb black linear...

Cavan - Tullyvine Stradone: 1846-47 Envelope and folded cover addressed to Dublin, both franked 1841 1d red, and both bearing clear crisp Tullyvine/Stradone...

Clare - Burren: 1859 (23.12) Small neat envelope from Burren to Dublin, franked 1d red tied Irish type Spoon duplex ORANMORE/368/DE.23.1859/B, sent to...

Clare - Clare Castle: 1844 (4.6) Legal size folded cover from Clare Castle, via Ennis and Dublin to London, bearing superb linear CLARE CASTLE in black...

Clare - Ennis: 1836 (14.2) Folded entire from Clondaged Glebe Ennis to Limerick at 5d., showing the rare framed Ennis/Penny Post in black on face, two...

Clare - Ennistimon: 1841 (5.8) Folded entire to Dublin, franked 1841 1d red, from the black plate 8, tied black MC, showing the rare italic Ennistimon/Penny...

Clare - Linear & Italic Receivers: 1849-1856 Attractive group of seven covers mounted on seven album pages, showing an array of different linear or italic...

Clare - Miltown Malbay: 1827 (27.11) Folded entire sent to Limerick, rated 6d, showing a marvellous strike of the scarce boxed M.T.MALBAY/134 mileage of...

Clare - New Market: 1807 (25.6) Folded entire from New Market to Thurles, charged at 5d (curiously not 1/3d) and sent by cross post, showing on face 2-line...

Clare - O'Brian's Bridge: 1850 Small neat envelope from O'Brian's Bridge via Limerick to London, bearing clear crisp strike of the 2-line O'BRIAN'S BRIDGE/LIMERICK...

Cork - Ballydehob: 1847 (26.6) Small neat entire from Ballydehob via Skibbereen to London, showing the usage of the mixed type blue BALLYDEHOB/Penny Post...

Cork - Castletownroche: 1854 (24.7) Folded entire sent from Varna during the Crimean War via Marseille, Mallow, to Cork, departure POST OFFICE/BRITISH...

Cork - Charleville: 1846 Envelope from Charleville to Dublin, franked GB 2d blue, tied by stunningly sharp superb "128" diamond numeral, blue Charleville...

Cork - Linear Receivers: 1849-1857 Attractive group of fourteen covers mounted on thirteen album pages, showing an array of different linear town mkgs...

Cork - Queenstown: 1850 (27.12) Folded letter sheet from Mauritius to London, bearing stunning 2-line blue QUEENSTOWN/SHIP LETTER, plus QUEENSTOWN/MR.31.1851...

Cork - Queenstown: 1850 (27.12) Folded letter sheet from Buenos Aires to London, landed at Queenstown a bears a clear crisp strike of the 2-line blue QUEENSTOWN/SHIP...

Cork: 1838 (18.12) Folded cover from Dublin to Cork, showing superb strike of the italic Cork/Penny Post hs, rated 11d, with Dublin double diamond receiving...

Cork: 1857 (1.12) Envelope from Cork to Dublin, franked 1854-57 1d red tied clear CORK/DE.1.1857/M spoon, with stunning black oval negative ROYAL VICTORIA...

Cork: 1861 (28.10) Envelope from Cork to Liverpool, franked 1854-57 1d red tied clear CORK/OC.28.61/A duplex, with clear crisp strike of the black oval...

Derry - Aghadowey: 1845 Two folded covers both franked 1841 1d red, and both bearing 2-line AGHADOWRY/R.H. hs in black and blue, a fine and scarce pair...

Derry - Blackhill Garvagh: 1852 Folded cover from Belfast, franked 1841 1d red tied diamond "62", plus 1853 small envelope from Calcutta, both addressed...

Derry - Coleraine: 1787-1843 Attractive group of thirteen covers mounted on ten album pages, showing an array of different Colraine mkgs including 1787...

Derry - Paid At: 1840-47 Attractive group of five covers or large part covers mounted on four album pages, showing PAID AT DERRY mkgs all in red, including,...

Donegal - Ballyshannon: 1764-71 Two folded covers sent to Dublin, showing two types of the large linear town markings B.SHANNON and BALLYSHANNON both in...

Donegal - Letterkenny: 1817 Folded cover from Letterkenny addressed to James Murray MP, 2nd Duke of Atholl, bearing clear abbreviated linear L.KENNY in...

Donegal - Mountcharles: 1847 (6.4) Folded entire from Mountcharles addressed to The Irish Relief Committee of the Society of Friends, showing clear blue...

Donegal: 1896 (31.3) Printed circular of the Clerk's office, Donegal Union, inter alia "The Districts of Barnesmore and Bruckless to guarantee £5 per annum...

Down - Belfast: 1829 (25.12) Folded cover from Belfast to Dublin, showing superb boxed abbreviated P.PAID in black, with circular BELFAST cds dated on...

Down - Rathfriland: Early example of the abbreviated R.F.LAND on small neat folded cover to Dublin, rated "4" in manuscript, arrival ds, a very fine strike...

Down - Saintfield: 1847 (Oct 26) Sunday School Society printed wrapper (missing sideflaps) from Saintfield to Dublin with 1841 2d blue, fine to very good...

Dublin - Artane: 1835 (24.3) Folded entire from Artane to Phoenix Park, with handstruck "2", plus 1841 (13.8) folded letter sheet franked 1841 1d red tied...

Dublin - Balbriggan: 1782-1836 Group of seven covers all mounted on album pages, showing an array of different Balbriggan mkgs, including 1782, 1785 and...

Dublin - Ballybrack: 1853-58 Group of eight covers all mounted on album pages, showing Ballybrack receiver mkgs, including 2-line BALLYBRACK/CABINTEELY...