| HEPWORTH (Derek) | The censor seals of the Anglo-Boer War 1899 to 1902 | Censorship |
| HERDEG (Walter) editor | Art in the watermark: Kunst im wasserzeichen: l’Art du filigrane [1952] | Watermarks |
| HERLANT (Lucien) | La poste aux lettres et les marques postales en Belgique de 1648 a 1849 [1946] | Belgium |
| HERLANT (Lucien) | Les marques postales prephilateliques de la Belgique [1982] | Belgium |
| HERMAN (H), | Belgique 1879-1977: Les cachets a etoiles des depots, depots-relais, agences postales et haltes de facteurs [1977] | Belgium |
| HESS (Dr. W) | Postal History Finland [2020] | N/A |
| HESS (Wolf) | The ‘Traudl’ collection of London postal history 1661 to 10 Jan’y 1840 [1994] | N/A |
| HEWARD (R A D) | The postal history of Papua New Guinea 1945- | N/A |
| HEWLETT (M R) | A provisional guide to the valuation of the numeral cancellations of the British Isles. Pt 1: England & Wales [1979] | N/A |
| HEY (Colin G) | Rowland Hilll: Victorian genius and benefactor [1989] | Rowland Hill |
| HEY (Colin G) | Hey Dolphin cancelling machines | Mechanisation |
| HIBBERT (Edward) | St Helena postal history and stamps [1979] | N/A |
| HIGH (Peter L) editor | Hospital barges in France: correspondence from a nursing sister, with the British Expeditionary Force during WWI [1994], | France, Maritime, WW1 |
| HIGSON | Wiltshire postmarks extra | N/A |
| HILL (George Birkbeck) | The life of Sir Rowland Hill and the history of the penny postage… 2 vol | Rowland Hill |
| HILL (H W) | Rowland Hill and the fight for the Penny Post [1940] | Rowland Hill |
| HILL (Norman) | British Army Field Post Offices 1939-1950: locations & assignments [cover title] | N/A |
| HILL (Norman) | The postal history of Rotherham & district [1960] | N/A |
| HILL (Norman) | Postal markings of the Allies in Great Britain [1945] Supplement [1946] | Military |
| HILL (Norman) | The railway travelling post offices of Great Britain & Ireland 1838-1975 [1977] | Railways |
| HILL (Norman) | The Royal Tour trains: their postal history & postmarks (1925-1973) [1977] | Railways, Royalty |
| HILL (Paul) | The story of Hinckley’s postal service [1988] | N/A |
| HILL (Pearson)] | The Post Office of fifty years ago (contains a reprint of Sir Rowland Hill’s pamphlet Post Office Reform) [1887] | Rowland Hill |
| HILL (R) | The Baghdad Air Mail [2005] | Aviation |
| HILL (Sir Rowland) | Post Office reform; its importance and practicability [1837] | Rowland Hill |
| HILL (Sir Rowland) | The life of Sir Rowland Hill and the history of the penny postage… 2 vol [1880] | Rowland Hill |
| HILLMAN (Robin) | Beyond the line of rail in Southern Rhodesia 1923-1939: being an analysis of postal route organisation [1988] | N/A |
| HINCHCLIFFE (C) | Instructional Postal Markings of Fiji [1998] | N/A |
| HINCHCLIFFE (Colin) | Postal agency markings of the Solomon Islands [1979] | N/A |
| HINCHCLIFFE (Colin) | Registration, Postage Paid & Meter Franking Machine Marks of the Solomon Islands [1986] | N/A |
| HINE-HAYCOCK (William) | Posted in Gibraltar [1978] | N/A |
| HIRVIKOSKI (Kaalo) | Suomen postitoimipaikat 1638-1985 / Post offices in Finland 1638-1985 | N/A |
| HIRVIKOSKI (Kaarlo) | Suomen postipysakit ja niiden leimat osa I Lapinlaani / Cancellations of the Finnish postal stopping places Part 1 1891-1977 [1979] | N/A |
| HITCHINGS (E J), | Licences and related ephemera of Great Britain 1660-1939 [2004] | N/A |
| HOBBS (John E O) | British Forces in Egypt postal service 1932-1940, 2nd ed [1984] | Military |
| HOBBS (John E O) | Letters from a soldier during his overseas tour 1846 to 1861 [1984] | Military |
| HOBBS (R) & CASSELL (R) | The Mulready Caricature – 2 Volumes | N/A |
| HODGSON (K) | The Scottish additional halfpenny mail tax 1813-1839, 2nd ed [1984] | N/A |
| HOFMANN (H V) | Russian Registered Mail to 1918; Russian Post in Poland 1877-1913 [1993] | Registration, Russia |
| HOFMANN (Harry von) | Baltic States Post Offices giving dates of opening, railway connections etc under their Russian (Cyrillic) names [1986] | Baltic States, Russia |
| HOFMANN (Harry von) | Post Offices & their cancels during the period of the Latvian Republic 1918-1944 [1988] | N/A |
| HOGG (George) | Hogg’s secret code for letters or telegrams or for any memoranda requiring perfect secrecy [1870] | N/A |
| HOGGARTH (N) | Railway Disaster Mail | N/A |
| HOGGARTH (N) | Railway Disaster Mail [2010] | N/A |
| HOGGARTH (Norman) | Maritime disaster mail: a study of mail salvaged from maritime disasters, as casualties of collisions, fires, shipwrecks and stranding 91776-1990 [2003] | Maritime |
| HOLDER (C S) | Luxembourg: postal history, an introduction – the early days of postal service [1998] | N/A |
| HOLLAND (B) | New Hebrides Condominium des Nouvelles Hebrides – Official Cahets Officiels 1908-1980 [2000] | N/A |
| HOLLAND (B) | New Hebrides, Cancellation Study, 1892-1980 [1985] | N/A |
| HOLLAND (F C) | British postmarks: a short history and guide, revised [2nd] ed [1969] | N/A |
| HOLLAND (F C) | The Sideways Duplex cancellations of England & Wales | N/A |
