Erik Boeré Philatelie : Stamps for sale - Great Britain
Now showing: Great Britain - Postage stamps (1840 - 2024) - 2 stamps.
13. March WM: None Sheetsize: 50 Design: Hat - Trick. Engraving: Offset Perforation: 14
![[The 100th Anniversary of the International Mayday Signal, type CBF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Great-Britain/Postage-stamps/CBF-s.jpg)
13. March WM: None Sheetsize: 50 Design: Hat - Trick. Engraving: Offset Perforation: 14
![[The 100th Anniversary of the International Mayday Signal, type CBF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Great-Britain/Postage-stamps/CBF-s.jpg)