Airmail - The 6th and 7th Chancellors' Reunion Conference, Organization of American States, San Jose 1960
Now showing: Costa Rica - Postage stamps - 1960 - Airmail - The 6th and 7th Chancellors' Reunion Conference, Organization of American States, San Jose - 1 stamps.
1960
Airmail - The 6th and 7th Chancellors' Reunion Conference, Organization of American States, San Jose
19. August WM: None Perforation: 10
![[Airmail - The 6th and 7th Chancellors' Reunion Conference, Organization of American States, San Jose, type ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/0571-b.jpg)
