Cover franked with 10 x 1939 50c black & orange (SG 507) tied by multiple strikes of ITAUGUA cds dated 9 NOV 1944. Addressed to ASUNCION with printed black on white label on reverse inscribed 'La labor del Departamento Nacional del Trabajo consiste en asegurar a todo trabajador un nivel de vida compatible con la dignidad humana' which translates as 'The work of the National Department of Labor is to ensure that every worker has a standard of living compatible with human dignity'.