![](https://www.philatelica.it/shop/6519-large_default/centenary-of-the-international-telecommunication-union-itu.jpg)
17/05/1965
70 £. - Portraits of Meucci and Marconi - Red and Green - Perforation stamp 14 × 14 ¼ b - Watermark stars IV - Intaglio printing - Printed from IPS Workshop cards values - Sheets 50 - Size 40 × 24 (mm) - Drawing L. Gasbarra - Circulation 5.931.128.
Specific References