
1c olive green 'OFICIAL' overprint issue with 'Servicio aereo Habilitado VI - 1930' OVERPRINT IN BLACK. A mint copy with part O.G. Only 100 were printed. Very scarce. (Sanabria #59)
1c olive green 'OFICIAL' overprint issue with 'Servicio aereo Habilitado VI - 1930' OVERPRINT IN BLACK. A mint copy with part O.G. Only 100 were printed. Very scarce. (Sanabria #59)