The 11th Pan-American Ophthalmological Congress 1977
Dabar rodoma: Čilė - Pašto Ženklai - 1977 - The 11th Pan-American Ophthalmological Congress - 1 ženklai.
1977
The 11th Pan-American Ophthalmological Congress
23. kovas WM: Niekas Popieriaus-dydis: 50 Graviravimas: Casa de Moneda de Chile. Perforacija: 15
![[The 11th Pan-American Ophthalmological Congress, tipas XE]](https://www.stampworld.com/media/catalogue/Chile/Postage-stamps/XE-s.jpg)
