Airmail - The 8th Inter-American Postmasters' Congress, Auibo 1974
Now showing: Ecuador - Postage stamps - 1974 - Airmail - The 8th Inter-American Postmasters' Congress, Auibo - 1 stamps.
1974
Airmail - The 8th Inter-American Postmasters' Congress, Auibo
10. December WM: None Perforation: 11¾ x 12¼
![[Airmail - The 8th Inter-American Postmasters' Congress, Auibo, type BHD]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/BHD-s.jpg)