Now showing: Costa Rica - Postage stamps (1970 - 1979) - 14 stamps.
14. August WM: None Perforation: 12½
![[Airmail - The 6th National Philatelic Exhibition, San Jose, type UU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/UU-s.jpg)
![[Airmail - The 6th National Philatelic Exhibition, San Jose, type UV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/UV-s.jpg)
![[Airmail - The 6th National Philatelic Exhibition, San Jose, type UW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/UW-s.jpg)
![[Airmail - The 6th National Philatelic Exhibition, San Jose, type UX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/UX-s.jpg)
11. November WM: None Perforation: 10¾
![[Airmail - The 7th National Philatelic Exhibition, type VY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/VY-s.jpg)
![[Airmail - The 7th National Philatelic Exhibition, type VY1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/VY1-s.jpg)
![[Airmail - The 7th National Philatelic Exhibition, type VY2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/VY2-s.jpg)
11. November WM: None Perforation: 12
![[Airmail - The 7th National Philatelic Exhibition, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/0958-b.jpg)
24. May WM: None Perforation: 11
![[Airmail - International Year of the Child, type YN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/YN-s.jpg)
![[Airmail - International Year of the Child, type YN1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/YN1-s.jpg)
![[Airmail - International Year of the Child, type YN2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Costa-Rica/Postage-stamps/YN2-s.jpg)
24. May WM: None Perforation: 11
