May 5, 2022 Unsung Heroes prestige booklet
Pre-issue image from Royal Mail website.
For even more varieties on Machin stamps, check out The Complete Deegam Machin Handbook
(simply the best Machin
handbook available anywhere) by Douglas Myall - click for details.
Booklet pane numbers used courtesy the
Modern British Philatelic Circle
who publish 'The Bookmark' Catalogue
© 1996-2021, 2022 Robin Harris
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