Great Britain
Set of 9 High & Low Values Barcoded King Charles III Stamps
No Source Code (MAIL) from Counter Sheet
Date code 23 (M23L)
Issued 29th August 2023
Excludes the £2.20 Tariff Value that was issued in April
Unmounted Mint

Catalogue Numbers used are taken from the Great Britain Concise Stamp Catalogue
and are used with the kind permission of Stanley Gibbons Limited