30th Anniversary of Diplomatic Relations between China and Argentina
![30th Anniversary Diplomatic Relations China Argentina](https://www.filateliaargentina.com.ar/wp-content/uploads/2019/12/relaciones.diplomaticas.china_.argentina-1024x612.png)
Commemoration of the 30th Anniversary of the Establishment of Diplomatic Relations between the People's Republic of China and the Argentine Republic. The Envelope includes postmarks allegorical to the commemoration.
![Back of Envelope commemorating the 30th Anniversary of China-Argentina Diplomatic Relations](https://www.filateliaargentina.com.ar/wp-content/uploads/2019/12/dorso.sobre_.relaciones.diplomaticas.china_.argentina-1024x578.png)
Communication 50 years Diplomatic Relations Argentina – China
![Communication 50 years Diplomatic Relations Argentina - China](https://www.filateliaargentina.com.ar/wp-content/uploads/2022/02/Comunicacion-50-anos-Relaciones-Diplomaticas-Arg-China-1024x709.jpeg)