Ekvadora
Rāda: Ekvadora - Pasta nodokļa markas (1920 - 1961) - 1 marka.
1936
Postage Stamp of 1930 Overprinted "Casa de Correos - y Telegrafos - de Guayaquil"
SV: Neviens Perforēšana: 12½
![[Postage Stamp of 1930 Overprinted "Casa de Correos - y Telegrafos - de Guayaquil", veids R]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/R-s.jpg)
