Now showing: Switzerland - Postage stamps (1920 - 1929) - 1 stamps.
1920
Airmail - No.100 Overprinted
14. November WM: 2 Sheetsize: 100 Design: Charles L'Eplattenier Perforation: 11¾
![[Airmail - No.100 Overprinted, type AL1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AL1-s.jpg)