Airmail - The 3rd Pan-American Ministers' Conference on Transport Infrastructure, Quito 1976
Now showing: Ecuador - Postage stamps - 1976 - Airmail - The 3rd Pan-American Ministers' Conference on Transport Infrastructure, Quito - 1 stamps.
1976
Airmail - The 3rd Pan-American Ministers' Conference on Transport Infrastructure, Quito
3. September WM: None Perforation: 11¾