A brief history of London’s post boxes and how you can tell their age, including when you can expect to see King Charles III’s cypher on them.
Queen victoria post box hi-res stock photography and images - Alamy
Pillar box - Wikipedia
A look at London's post boxes from Queen Victoria to Queen Elizabeth II
The Green and the Red
Britain's oldest red postbox is still in use after 161 YEARS - and still bears Queen Victoria's initials
Queen victoria post box hi-res stock photography and images - Alamy
The history of letter boxes - The Postal Museum
Postboxes of Enfield - Enfield Dispatch
Harrington Street, Synge Street, Dublin 8, DUBLIN - Buildings of Ireland
People are only just finding out what the symbols 'GR' and 'ER' on postboxes mean
City Police Officers (@CityPoliceCops) / X
Queen victoria pillar box hi-res stock photography and images - Alamy
Pillar box - Wikipedia
Spotting a Royal Cypher - The Postal Museum