Royal Mail issues Machin definitives to meet new postal rates

Included in the April 4 issue are four international-rate stamps, seven low-value definitives and three high-value definitives.

The ATMs in the United Kingdom. 2015, Post & Go issues

Recreation Discrepancy cock new postage stamps for 2022 Soviet

Royal Mail demonetising all non-barcode Machin (+ other) stamps - Page 32 - STAMPBOARDS - Postage Stamp Chat Board and Stamp Forum

Royal Mail testing barcodes on stamps - Canadian Stamp News

Making Sense of the Decimal Machins: The Iconic Definitives of Great B – Brixton Chrome

Royal Mail demonetising all non-barcode Machin (+ other) stamps - Page 13 - STAMPBOARDS - Postage Stamp Chat Board and Stamp Forum

Royal Mail issues Machin definitives to meet new postal rates

Enhancing Efficiency and Personalization: The Introduction of Barcodes to Royal Mail Stamps, GB Stamps

Recreation Discrepancy cock new postage stamps for 2022 Soviet Slightly Discipline

My stash of old stamps is beautiful. Why make them unnecessarily obsolete?, Dale Berning Sawa

Machin Stamp Keyring - upcycled British definitive, Queen Elizabeth II

World Stamp News & International Philatelic History

Long live the Queen – Punk Philatelist