Airmail - No.100 Overprinted 1920
現在展示： 瑞士 - （通用）郵票 - 1920 - Airmail - No.100 Overprinted - 1 郵票.
1920
Airmail - No.100 Overprinted
14. November 窗口管理器: 2 紙張規格 : 100 設計: Charles L'Eplattenier 篩孔: 11¾
![[Airmail - No.100 Overprinted, 類型 AL1]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/AL1-s.jpg)
