Envelopes, postcards and the first postal orders...
Before 1840 almost no paid mail was enclosed in an envelope.
The development of the envelope-folding machine.
Inspired by the Austrian postal administration, the first British postcards were issued in 1870.
The introduction of the postal order.
Tracing Brunel's remarkable career, and looking at his work's impact on the Post Office and the stamps it inspired.
View a selection of fascinating and unique items from our archive, museum and philatelic collections online.
Queen Victoria’s portrait from the Penny Black, and Queen Elizabeth II's efigy from the 'Machin' head.