USSR
A mostrar agora: USSR - Selos Postais (1923 - 1991) - 1 selos.
1969
The 3rd International Congress of Protozoologists
10. Junho WM: Nada Tamanho da Folha: 50 Desenho: B. Trifonov Perfuração: 11½
![[The 3rd International Congress of Protozoologists, type DUL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/DUL-s.jpg)