The 150th Anniversary of Constitutional Assembly of Riobamba 1980
Now showing: Ecuador - Postage stamps - 1980 - The 150th Anniversary of Constitutional Assembly of Riobamba - 2 stamps.
1980
The 150th Anniversary of Constitutional Assembly of Riobamba
21. September WM: 5 Perforation: 11¾
![[The 150th Anniversary of Constitutional Assembly of Riobamba, type BQA]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/BQA-s.jpg)
![[The 150th Anniversary of Constitutional Assembly of Riobamba, type BQA1]](https://www.stampworld.com/media/catalogue/Ecuador/Postage-stamps/BQA1-s.jpg)