![](https://www.ilfrancobollo.com/ilfra/6072-large_default/commemoration-pioneers-of-italian-wool.jpg)
11/09/1950
20 £. - Portraits of Marzotto and Red - Color blue - Stamp Perforation 14 ¼ × 14 b - Watermark wheel I - Intaglio printing - Printed from IPS Workshop cards values - Sheets 50 - Size 24 × 40 (mm) - Drawing L. Lazzarini - Circulation 3.378.000.
Specific References