Muri Bhalissa: Kosta Rica - Bolol tal-posta (1920 - 1929) - 6 bolol.
April WM: Xejn
![[Surcharged with Value between Bars, Tip DA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DA-s.jpg)
4. June WM: Xejn Perforazzjoni: 12½
![[Airmail, Tip DB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DB-s.jpg)
8. September WM: Xejn Perforazzjoni: 12½
![[Buildings, Tip DC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DC-s.jpg)
![[Buildings, Tip DD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DD-s.jpg)
![[Buildings, Tip DE]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DE-s.jpg)
![[Buildings, Tip DF]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DF-s.jpg)
Muri Bhalissa: Kosta Rica - Bolol tal-posta (1920 - 1929) - 6 bolol.
April WM: Xejn
4. June WM: Xejn Perforazzjoni: 12½
8. September WM: Xejn Perforazzjoni: 12½