The 40th Anniversary of Mongolian People's Revolution 1961
Ditunjukkan sekarang: Republik Rakyat China - Setem-setem bayaran pos - 1961 - The 40th Anniversary of Mongolian People's Revolution - 2 Setem-setem.
Ditunjukkan sekarang: Republik Rakyat China - Setem-setem bayaran pos - 1961 - The 40th Anniversary of Mongolian People's Revolution - 2 Setem-setem.