![](https://www.philatelica.it/shop/6331-large_default/ten-years-of-nato.jpg)
04/04/1959
25 £. - Windrose and map - color blue and yellow - Perforation stamp 14 × 14 ¼ b - Watermark stars I - Intaglio printing - Printed from IPS Workshop cards values - Sheets 50 - Size 40 × 24 (mm) - Drawing L. Gasbarra - Circulation 10.000.000.
Specific References