Most látható: Ecuador - Postai adó bélyegek (1920 - 1961) - 3 bélyegek.
1938
Map of Ecuador
Vj: Senki Fogazat: 14 x 13½
![[Map of Ecuador, típus Y]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/Y-s.jpg)
1938
Postage Stamp of 1930 Overprinted "CAMPANA-CONTRA-EL CANCER"
23. november Vj: Senki Fogazat: 12½
![[Postage Stamp of 1930 Overprinted "CAMPANA-CONTRA-EL CANCER", típus Z]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/Z-s.jpg)
![[Postage Stamps of 1936 Overprinted "CASA DE CORREOS Y TELEGRAFOS DE GUAYAQUIL" in Red Colour, típus AA]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/AA-s.jpg)
