Ditunjukkan sekarang: Costa Rica - Setem-setem bayaran pos (1920 - 1929) - 6 Setem-setem.
April WM: Tiada
![[Surcharged with Value between Bars, jenis DA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DA-s.jpg)
4. June WM: Tiada Perforasi: 12½
![[Airmail, jenis DB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DB-s.jpg)
8. September WM: Tiada Perforasi: 12½
![[Buildings, jenis DC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DC-s.jpg)
![[Buildings, jenis DD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DD-s.jpg)
![[Buildings, jenis DE]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DE-s.jpg)
![[Buildings, jenis DF]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DF-s.jpg)
Ditunjukkan sekarang: Costa Rica - Setem-setem bayaran pos (1920 - 1929) - 6 Setem-setem.
April WM: Tiada
4. June WM: Tiada Perforasi: 12½
8. September WM: Tiada Perforasi: 12½