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1920
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Hugo Griebert
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The Stamps of Spain 1850–1854
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1921
|
Edward Denny Bacon
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The Line Engraved Postage Stamps of Great Britain
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1922
|
Bertram McGowan & Charles Nissen
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The Plating of the Penny Black Postage Stamp of Great Britain 1840
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1923
|
Charles Lathrop Pack
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Victoria: The Half-Length Portraits and Postage Stamps and the Twopence Queen Enthroned
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1924
|
G.S.F. Napier
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The Stamps of the First Issue of Brazil
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1925
|
Justus Anderssen & Henrik Dethloff
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Norges Frimerker 1855–1924
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1927
|
Frank Peplow
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The Postage Stamps of Buenos Aires
|
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1928
|
C.F. Dendy Marshall
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The British Post Office from its Beginnings to the End of 1925
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1929
|
Tracey Woodward
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The Postage Stamps of Japan and Dependencies
|
|
1930
|
Carroll Chase
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The 3c. Stamp of the United States 1851–57 Issue
|
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1931
|
Gilbert J. Allis
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Cape of Good Hope: Its Postal History
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1932
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Denys Martin & Evelyn Smythies
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The Four Annas Lithographed Stamps of India 1854–55
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1933
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E.J. Lee
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The Postage Stamps of Uruguay
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|
1934
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Emilio Diena
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I Francobolli del Regno di Napoli
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|
1935
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Carl Schmidt
|
Die Postwertzeichen der Russischen Landschaftsaemter
|
|
1936
|
Herbert Munk
|
Kohl-Briefmarken-Handbuch
|
|
1937
|
Stanley Ashbrook
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The United States Ten Cent Stamp of 1851–57
|
|
1938
|
Max Johl
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United States Stamps of the 20th Century Vol. IV
|
|
1939
|
Harry Osborne
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Great Britain and Twopence Plate Nine. A Study of the Plate and its Repairs
|
|
1940
|
Albert Basden & James Curle
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Transvaal Postage Stamps
|
|
1944
|
Adrian Jurgens
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The Handstruck Letter Stamps of the Cape of Good Hope from 1792 to 1853 and the Postmarks from 1853 to 1910
|
|
1945
|
Prescott H. Thorp
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The Stamped Envelopes and Wrappers of the United States and Possessions
|
|
1947
|
Winthrop S. Boggs
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The Postage Stamps and Postal History of Canada
|
|
1948
|
A. Tort Nicolau
|
Guia del Coleccionista de Sellos de Correos de Espana 1855–69
|
|
1949
|
Francis E. Wood
|
Straits Settlements Postage Stamps
|
|
1950
|
Lionel Dawson
|
The One Anna and Two Annas Postage Stamps of India 1854–55
|
|
1951
|
D. Alan Stevenson
|
The Triangular Stamps of Cape of Good Hope
|
|
1952
|
Johannes Schmidt-Andersen
|
The Postage Stamps of Denmark 1851–1951
|
|
1953
|
John Wilson
|
The Royal Philatelic Collection
|
|
1954
|
James Purves
|
The Half Lengths of Victoria
|
|
1956
|
The Royal Philatelic Society of New Zealand
|
The Postage Stamps of New Zealand Vol. III
|
|
1958
|
John Easton
|
The De La Rue History of British and Foreign Postage Stamps 1855–1901
|
|
1959
|
William R. Forrester-Wood
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The Stamps and Postal History of Sarawak
|
|
1960
|
William Stephen & Simon Tchilinghirian
|
Stamps of the Russian Empire Used Abroad (published in six parts)
|
|
1961
|
Mohamed Dadkah
|
The Lion Stamps of Persia
|
|
1962
|
N. Argenti
|
The Postage Stamps of New Brunswick and Nova Scotia
|
|
1963
|
William R.D. Wiggins
|
The Postage Stamps of Great Britain Part II
|
|
1964
|
Joseph Schatzkés
|
The Cancellations of Mexico 1856–74
|
|
1965
|
Joaquin Galvez
|
Los Primeros Sellos de Chile 1853 a 1867
|
|
1966
|
Soichi Ichida
|
The Cherry Blossom Issues of Japan 1872–1876
|
|
1967
|
The Federation of Hungarian Philatelic Societies
|
A Magyar Belyagek Monografiaja Volumes I, II and V
|
|
1969
|
The International Society of Guatemala Collectors
|
Guatemala Volume I Postal History and Stamps to Mid-1902
|
|
1972
|
George E. Hargest
|
History of Letter Post Communication between the United States and Europe 1845–1875
|
|
1973
|
Raymond Salles
|
Encyclopaedie de la Poste Maritime Française Historique et Catalogue (Vols. I–VIII)
|
|
1974
|
Robson Lowe
|
Encyclopaedia of British Empire Postage Stamps (Volume V)
|
|
1975
|
Bert Buurman & Gerard van Balen Blanken
|
The Netherlands – Plating of the 1852 5 cent and 10 cent Values
|
|
1976
|
Archibald G.M. Batten
|
The Orange Free State – its Postal Offices and their Markings 1868–1910
|
|
1978
|
A. Ronald Butler
|
The Departmental Stamps of South Australia
|
|
1979
|
Orjan Luning
|
Luftpostens Historia I Norden (The History of Airmail in Scandinavia)
|
|
1980
|
Harold Fisher
|
The Plating of the Penny (Volumes I–IV)
|
|
1981
|
Alan Huggins & Marcus Samuel
|
Specimen Stamps and Stationery of Great Britain
|
|
1982
|
Sigge Ringström & Henry Tester
|
The Private Ship Letter Stamps of the World (Parts I and II)
|
|
1983
|
Anton Jerger
|
His Handbooks on Austrian Lombardy-Venetia
|
|
1984
|
Armando Mario Vieira
|
Selos Classicos de Relevo de Portugal
|
|
1985
|
Paolo Vollmeier
|
Storia Postale del Regno di Sardegna dale Origini all’Introduzione del Francobollo
|
|
1986
|
Carlrichard Brühl
|
Geschichte der Philatelie (Volumes I and II)
|
|
1988
|
Gary Ryan
|
The Cancellations of Hungarian Post Offices on the First Issue of Hungary 1867–1871
|
|
1989
|
Adolph Koeppel & Raymond Manners
|
The Court Fee and Revenue Stamps of the Princely States of India (Volumes I and II)
|
|
1990
|
Nino Aquila
|
I francobolli degli ultimi Re
|
|
1991
|
Peter M. Ibbotson
|
The Postal History and Stamps of Mauritius
|
|
1992
|
Jane Moubray & Michael Moubray
|
British Letter Mail to Overseas Destinations 1840–1875
|
|
1993
|
Jack Ince & John Sacher
|
The Postal Services of the British Nigeria Region
|
|
1994
|
James Van Der Linden
|
Catalogue des Marques de Passage
|
|
1995
|
John Coles & Howard Walker
|
Postal Cancellations of the Ottoman Empire (Parts 1–4)
|
|
1996
|
Vittorio Mancini & Paolo Vollmeier
|
Storia Postale del Regno di Napoli dale Origini all’Introduzione del Francobollo
|
|
1998
|
Peter E. Fernbank
|
King George V Key Plates of the Imperium Postage and Revenue Design
|
|
1999
|
Hugh V. Feldman
|
Letter Receivers of London 1652–1857
|
|
2000
|
Peter A.S. Smith
|
Egypt – Stamps and Postal History – A Philatelic Treatise
|
|
2001
|
Clive Akerman & Gavin Fryer
|
The Reform of the Post Office in the Victorian Era and Its Impact on Economic and Social Activity
|
|
2002
|
Ulrich Ferchenbauer
|
Osterreich 1850 – 1918
|
|
2003
|
Fritz Heimbuchler
|
Rumanien/Romania: Furstentum Walachei 1820–1862, Vereinige Füstentümer 1862–1872 (Principality of Wallachia1820–1862, United Principalities 1862–1872 (Completing the work started with the author’s Romania: The Bull’s Heads of Moldavia (1852–1862)
|
|
2004
|
Claude Delbeke
|
Nederlandse Scheepspost II: Nederland en det Westen 1600–1900 (Completing the work started with the author’s Nederlandse Scheepspost, Nederland – Oost-Indie 1600–1900)
|
|
2005
|
Robert P. Odenweller
|
The Stamps and Postal History of Nineteenth Century Samoa
|
|
2006
|
Bryan Kearsley
|
Discovering Seahorses – King George V High Values
|
|
2008
|
David A. Stotter
|
The British Post Office Service in Morocco 1907–1957
|
|
2009
|
Eric Yendall
|
King George VI Large Key Type Revenue & Postage High Value Stamps 1927–1953
|
|
2010
|
Michèle Chauvet
|
Colonies Françaises, Les Tarifs et Service Postal 1848–1878 – Les Colonies D’Afrique
|
|
2011
|
Robert P. Odenweller
|
The Postage Stamps of New Zealand 1855–1873 – The Chalon Head Issues
|
|
2012
|
David Tett
|
A Postal History of the Prisoners of War and Civilian Internees in East Asia During The Second World War, Volumes 1–6
|
|
2013
|
Kees Adema
|
Netherlands Mail in Times of Turmoil Volume 1, 2 & 3
|
|
2014
|
Peter van der Molen
|
Swaziland Philately to 1968
|
|
2015
|
Kenneth F. Scudder
|
Queensland Postage Stamps 1879–1912
|
|
2016
|
Steven C. Walske & Richard Frajola
|
Mails of the Westward Expansion 1803–1861
|
|
2017
|
James Bendon
|
U.P.U. Specimen Stamps 1878–1961
|
|
2018
|
Hugh Feldman
|
United States Railroad Mail Routes and Contracts 1832–1875
|
|
2019
|
Alan G. Druce
|
Perkins Bacon Great Britain Line-Engraved Postage Stamp Printing 1840-1846
|
| 2020 |
James P. Gough |
The Postal History of the Universal Postal Union: The Postal Card (Worldwide) 1869-1974 |
| 2021 |
James Grimwood-Taylor |
International Postal Reforms |
| 2022 |
Guillermo F. Gallegos & Joseph D. Hahn |
The 19th century issues of El Salvador, 1867-1900 |
| 2023 |
Lars Engelbrecht |
Postal Stationery of Denmark |
| 2024 |
Luis and Eduardo Barreiros |
Portuguese India: Postal History and the First Issues from the 'natives' to 1900 |