Airmail - The 14th International Symposium on Remote Sensing of the Environment 1980
Ora in esposizione: Costarica - Francobolli postali - 1980 - Airmail - The 14th International Symposium on Remote Sensing of the Environment - 2 francobolli.
Ora in esposizione: Costarica - Francobolli postali - 1980 - Airmail - The 14th International Symposium on Remote Sensing of the Environment - 2 francobolli.
![[Airmail - The 14th International Symposium on Remote Sensing of the Environment, Scrivi ZQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ZQ-s.jpg)
![[Airmail - The 14th International Symposium on Remote Sensing of the Environment, Scrivi ZR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ZR-s.jpg)
