Airmail - The 50th Anniversary of the Social Security Institute 1978
Now showing: Ecuador - Postage stamps - 1978 - Airmail - The 50th Anniversary of the Social Security Institute - 1 stamps.
1978
Airmail - The 50th Anniversary of the Social Security Institute
17. March WM: None Perforation: Imperforated
![[Airmail - The 50th Anniversary of the Social Security Institute, type XMF]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/XMF-s.jpg)
