International Hydrological Decade 1965-1974 1968
A mostrar agora: Mauritania - Selos Postais - 1968 - International Hydrological Decade 1965-1974 - 1 selos.
A mostrar agora: Mauritania - Selos Postais - 1968 - International Hydrological Decade 1965-1974 - 1 selos.
![[International Hydrological Decade 1965-1974, type HS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Mauritania/Postage-stamps/HS-s.jpg)
