Airmail - The 5th Latin-American Clinical Biochemistry Congress, San Salvador 1979
Most látható: El Salvador - Postaköltség bélyegek - 1979 - Airmail - The 5th Latin-American Clinical Biochemistry Congress, San Salvador - 1 bélyegek.
1979
Airmail - The 5th Latin-American Clinical Biochemistry Congress, San Salvador
1. november Vj: Senki Fogazat: 14½ x 14
![[Airmail - The 5th Latin-American Clinical Biochemistry Congress, San Salvador, típus QZ1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/El-Salvador/Postage-stamps/QZ1-s.jpg)
