Ditunjukkan sekarang: Ecuador - Setem-setem cukai pos (1930 - 1939) - 6 Setem-setem.
WM: Tiada Perforasi: Rouletted
![[Tobacco Tax Stamp Overprinted "Seguro Social del Campesino", jenis P]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/P-s.jpg)
WM: Tiada Perforasi: Rouletted
![[Tobacco Tax Stamp Overprinted "SEGURO SOCIAL DEL CAMPESINO", jenis Q]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/Q-s.jpg)
WM: Tiada Perforasi: 12½
![[Postage Stamp of 1930 Overprinted "Casa de Correos - y Telegrafos - de Guayaquil", jenis R]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/R-s.jpg)
WM: Tiada Perforasi: 13½ x 14
![[Social and Rural Workers' Insurance Fund, jenis S]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/S-s.jpg)
WM: Tiada Perforasi: 13½ x 14
![[Previously Issued Stamp Overprinted "5 Centavos - Dect. Junio - 13 de 1936", jenis T]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/T-s.jpg)
WM: Tiada Perforasi: Rouletted
![[National Defence - Tobacco Tax Stamp Overprinted "TIMBRE PATRIOTICO - DIEZ CENTAVOS", jenis U]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/U-s.jpg)
