Labor Day
![Workers' Day](https://www.filateliaargentina.com.ar/exsite/images/estrabajo.jpg)
About First Day of Issue commemorating Workers' Day issued on May 21, 1988
Miércoles 24 de Julio de 2024 - Wednesday 24th July 2024 - Argentina es un País Maravilloso
About First Day of Issue commemorating Workers' Day issued on May 21, 1988