September 2025

Issue: 4

Volume: 56

Inside this month’s packed GSM, George James from Stanley Gibbons examines the rare, short-lived overprints used during the Thai occupation of Trengganu and highlights an unprecedented opportunity to acquire these elusive wartime postal rarities and Katrin Raynor marks the 30th anniversary the discovery of Hale-Bopp with a look at the covers, collectable cachets and comet-themed stamp issues from around the world.

Contents September 2025

Contents to Volume 56, Number 4


Newsdesk

A collection of the latest philatelic news from around the world.


Society News

More of the latest reports from the nation’s philatelic societies.


Diary Dates

Forthcoming fairs and auctions.


Around the Houses

News of recent auction results.


New Collector

The 1960s saw a new era for British stamp collecting as Royal Mail and private companies began to introduce new products aimed at collectors, such as official first day covers, presentation packs and year books. Richard West charts the rise of these sideline philatelic collectables.


GB News

Royal Mail marks 75 years of the beloved comic strip ‘Peanuts’ with eight 1st class stamps featuring Charlie Brown, Snoopy and friends, that celebrate the enduring legacy of Charles M Schulz’s iconic creation.


Definitive Watch

John Deering presents the latest developments in King Charles III definitives, including new M25L counter sheet stamps and overlooked M23L variants, and provides a comprehensive checklist of known issues so far.


Great Britain: Undeliverable Mail During the Reign of Queen Elizabeth II Part 3: Interrupted Mail

Robert Galland FRPSL presents more cases of Queen Elizabeth II-era mail delayed by crashes, misdirection, conflict and weather.


GB Specialised Supplement

The latest supplement to the Stanley Gibbons Great Britain Specialised Catalogue.


Iraq in British Occupation 1917-23: ‘Illegal’ Printings by Bradbury, Wilkinson and Harrisons

Douglas N Muir RDP uncovers the fascinating story of the British-printed overprints on Turkish stamps and stationery during the occupation of Iraq, revealing complex wartime logistics, legal grey areas and rare philatelic items.


Thai Occupation of Trengganu: The Single-Line Chops

George James from Stanley Gibbons examines the rare, short-lived overprints used during the Thai occupation of Trengganu and highlights an unprecedented opportunity to acquire these elusive wartime postal rarities.


Nepal: The First Pictorials

Christer Brunström FRPSL showcases Nepal’s richly illustrated 1949 pictorial stamps, highlighting temples, deities, education and sacred sites that have shaped the nation’s identity.


Postal Stationery Matters

Peter van Gelder offers another engaging selection of postal stationery from across the globe.


30th Anniversary of Hale-Bopp - And Other Comet Tails

Katrin Raynor marks the 30th anniversary the discovery of Hale-Bopp with a look at the covers, collectable cachets and comet-themed stamp issues from around the world.


The Liberation of Labuan and North Borneo June-August 1945: Part 2

The liberation of Labuan and North Borneo in 1945 marked a strategic military victory in the Pacific campaign and also initiated a significant chapter in Australian postal history. Dr Jon Higgins FRPSL discusses the covers, censor marks and postal stationery from the period.


Stamp Hunting

Stamps to look out for from Hong Kong.


2024 Foreign Postal Stationery

Geir Sør-Reime continues his annual alphabetical review of modern foreign postal stationery with issues from Romania to Russia.


Thomas Ridpath 1850/51-1900

Michael Peach profiles Liverpool dealer Thomas Ridpath, a 19th century philatelic pioneer who built an international business and helped uncover two of the world’s most legendary stamps.


Shore to Shore

We highlight the latest new issues from Isle of Man, Guernsey and Jersey.


Panorama

GSM investigates the stories behind some of the latest stamp issues from around the world.


Stamp News in Brief

A summary of recent and forthcoming issues.


Competition

Tax your brain and take a tipple. GSM’s latest competition offers you the opportunity to win a bottle of stamp-inspired gin.


Catalogue Column

Hugh Jefferies offers more thoughts from the Catalogue Editor’s chair.


Catalogue Supplement

The latest 16-page update to the Stanley Gibbons Catalogue.