Ditunjukkan sekarang: Ecuador - Setem-setem cukai pos (1920 - 1961) - 1 Setem-setem.
1935
Issue of 1935 Overprinted "3 ctvs- Seguro - Social - del - Campesino Quito, 16 de - Otbre. - 1935."
WM: Tiada Perforasi: 15 x 14
![[Issue of 1935 Overprinted "3 ctvs- Seguro - Social - del - Campesino Quito, 16 de - Otbre. - 1935.", jenis O]](https://www.stampworld.com/media/catalogue/Ecuador/Postal-tax-stamps/O-s.jpg)
