Сега показвам: Коста Рика - Пощенски разноски марки (1930 - 1939) - 4 марки.
1931
Monument
29. Януари воден знак: Никой Пробиване: 12½
![[Monument, тип DO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DO-s.jpg)
1931
Airmail - Fiscal Stamps, Arms Design - Inscribed "TIMBRE 1929", Surcharged "Habilitado 1931 Correo Aereo" and New Value
19. Декември воден знак: Никой
![[Airmail - Fiscal Stamps, Arms Design - Inscribed "TIMBRE 1929", Surcharged "Habilitado 1931 Correo Aereo" and New Value, тип DN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DN-s.jpg)
![[Airmail - Fiscal Stamps, Arms Design - Inscribed "TIMBRE 1929", Surcharged "Habilitado 1931 Correo Aereo" and New Value, тип DN1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DN1-s.jpg)
![[Airmail - Fiscal Stamps, Arms Design - Inscribed "TIMBRE 1929", Surcharged "Habilitado 1931 Correo Aereo" and New Value, тип DN2]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/DN2-s.jpg)
