The 10th International Cancer Congress, Houston, Texas 1970
Most látható: ENSZ New York - Postaköltség bélyegek - 1970 - The 10th International Cancer Congress, Houston, Texas - 2 bélyegek.
Most látható: ENSZ New York - Postaköltség bélyegek - 1970 - The 10th International Cancer Congress, Houston, Texas - 2 bélyegek.
![[The 10th International Cancer Congress, Houston, Texas, típus EF]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/EF-s.jpg)
![[The 10th International Cancer Congress, Houston, Texas, típus EF1]](https://www.stampworld.com/media/catalogue/UN-New-York/Postage-stamps/EF1-s.jpg)
