The 100th Anniversary of Esperanto, Invented Language 1987
A mostrar agora: China, Rep. Povos - Selos Postais - 1987 - The 100th Anniversary of Esperanto, Invented Language - 1 selos.
A mostrar agora: China, Rep. Povos - Selos Postais - 1987 - The 100th Anniversary of Esperanto, Invented Language - 1 selos.
![[The 100th Anniversary of Esperanto, Invented Language, type CEI]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/CEI-s.jpg)
