Airmail - Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO 1961
Praegu kuvatakse: Ecuador - postmargid - 1961 - Airmail - Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO - 3 margid.
1961
Airmail - Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO
2. november WM: mitte ükski
![[Airmail - Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO, Tüüp ALR]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/ALR-s.jpg)
![[Airmail - Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO, Tüüp ALS]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/ALS-s.jpg)
![[Airmail - Opening of Marine Biology Station on Galapagos Islands and 15th Anniversary of UNESCO, Tüüp ALT]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/ALT-s.jpg)
