Airmail - The 10th Inter-American Construction Industry Congress, Quito 1976
Now showing: Ecuador - Postage stamps - 1976 - Airmail - The 10th Inter-American Construction Industry Congress, Quito - 1 stamps.
1976
Airmail - The 10th Inter-American Construction Industry Congress, Quito
1. October WM: None Perforation: Imperforated