Commonwealth Mining and Metallurgical Congress 1961
1960-1963Now showing: Rhodesia and Nyasaland - Postage stamps - 1961 - Commonwealth Mining and Metallurgical Congress - 2 stamps.
Now showing: Rhodesia and Nyasaland - Postage stamps - 1961 - Commonwealth Mining and Metallurgical Congress - 2 stamps.
![[Commonwealth Mining and Metallurgical Congress, type AA]](https://www.stampworld.com/media/catalogue/Rhodesia-and-Nyasaland/Postage-stamps/AA-s.jpg)
![[Commonwealth Mining and Metallurgical Congress, type AB]](https://www.stampworld.com/media/catalogue/Rhodesia-and-Nyasaland/Postage-stamps/AB-s.jpg)
