![](https://www.philatelica.it/shop/6562-large_default/tenth-anniversary-of-the-treaties-of-rome.jpg)
25/03/1967
90 £. - Piazza del Campidoglio in Rome - Color purple and black - Perforation stamp 14 × 14 ¼ b - Watermark stars IV - Intaglio printing - Printed from IPS Workshop cards values - Sheets 40 - Size 40 × 30 (mm) - Mintage 15.000.000.
Specific References