Airmail - The 100th Anniversary of the Birth of Dr. Isidro Ayora Cueva, President, 1926-31, 1879-1977 1980
Sýni: Ekvador - Venjuleg frímerki - 1980 - Airmail - The 100th Anniversary of the Birth of Dr. Isidro Ayora Cueva, President, 1926-31, 1879-1977 - 1 frímerki.
![[Airmail - The 100th Anniversary of the Birth of Dr. Isidro Ayora Cueva, President, 1926-31, 1879-1977, tegund BQM]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/BQM-s.jpg)
