Bolivian Geological Institute 1976
Viser nå: Bolivia - Postfrimerker - 1976 - Bolivian Geological Institute - 1 frimerker.
1976
Bolivian Geological Institute
20. April VM: Ingen Design: Abel. Gravering: La Papelera S.A., La Paz. Perforering: 13½ x 14
![[Bolivian Geological Institute, type UR]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/UR-s.jpg)
