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.
Post boxes in London
People are only just finding out what the symbols 'GR' and 'ER' on postboxes mean
London's historically significant - Pillar/Post Boxes - London Shoes
Gold Post Boxes: Commemorating Britain's Sporting Heroes
Queen Victoria - Letter Box Study Group
70 Post Boxes ideas post box, antique mailbox, telephone box
The image is of one of many of the original octagonal Royal Mail
British post boxes in Derbyshire - take a closer look at our post boxes
London's historically significant - Pillar/Post Boxes - London Shoes
Queen victoria post box hi-res stock photography and images - Alamy
Queen Victoria - Letter Box Study Group
Best Guide to Queen Victoria's London - Catherine's Cultural Wednesdays