Praegu kuvatakse: Costa Rica - postmargid (1930 - 1939) - 6 margid.
7. märts WM: mitte ükski
![[Landscapes, Tüüp CB22]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/CB22-s.jpg)
8. märts WM: mitte ükski
![[Airmail - Telegraph Stamp Overprinted with Wings inscribed "CORREO CR AEREO", Tüüp CB13]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/CB13-s.jpg)
12. oktoober WM: mitte ükski perforatsioon: 12
![[The 1st National Philatelic Exhibition, Tüüp DP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DP-s.jpg)
![[The 1st National Philatelic Exhibition, Tüüp DP1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DP1-s.jpg)
![[The 1st National Philatelic Exhibition, Tüüp DP2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DP2-s.jpg)
![[The 1st National Philatelic Exhibition, Tüüp DP3]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DP3-s.jpg)
Praegu kuvatakse: Costa Rica - postmargid (1930 - 1939) - 6 margid.
7. märts WM: mitte ükski
8. märts WM: mitte ükski
12. oktoober WM: mitte ükski perforatsioon: 12