Airmail - The 11th General Assembly of Technical Committees of the Pan-American Historical and Geographical Institute 1977
Now showing: Ecuador - Postage stamps - 1977 - Airmail - The 11th General Assembly of Technical Committees of the Pan-American Historical and Geographical Institute - 1 stamps.
1977
Airmail - The 11th General Assembly of Technical Committees of the Pan-American Historical and Geographical Institute
16. August WM: None Perforation: 11½ x 12¼
![[Airmail - The 11th General Assembly of Technical Committees of the Pan-American Historical and Geographical Institute, type BLF]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/BLF-s.jpg)
