Costa Rica 1950 Agricultural Fair (primary products)
From Stamps of the World
- Issue date: 27th July 1950
- fourteen values (airmails)noting National Agricultural and Agricultural Industries Fair
- Printed by: Waterlow & Sons, England
- Print process: recess and photogravure
- stamp format height 43½mm x width 28½mm
- Perforations: 12.5 x 12.5