Description
Issue Date: 22nd July 2021
Description:
This stamp issue celebrates the ingenuity and pioneering spirit behind some of the most notable inventions and scientific and engineering advances that enabled these ‘Industrial Revolutions’ to take place.
2nd Class: Bessemer Process
2nd Class: Watt’s rotative steam engine
1st Class: Penydarren locomotive
1st Class: Spinning jenny
£1.70: Lombe’s silk mill
£1.70: Portland Cement
Stamps & Postmarks: Derby (Mill) | Soho, Birmingham | Factory Lane, Croydon
Notes:
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