The 100th Anniversary of the Ouro Preto Mining School 1976
Zobrazujú sa: Brazília - Poštové známky - 1976 - The 100th Anniversary of the Ouro Preto Mining School - 1 známky.
Zobrazujú sa: Brazília - Poštové známky - 1976 - The 100th Anniversary of the Ouro Preto Mining School - 1 známky.
![[The 100th Anniversary of the Ouro Preto Mining School, typ BFW]](https://www.stampworld.com/media/catalogue/Brazil/Postage-stamps/BFW-s.jpg)
