Centenary of the first stamps of the Papal State

50 £. - Diligence Zip - Color blue and black - Perforation stamp 13 × 13 ¼ l - Watermark crossed keys - Intaglio Print - Printed from IPS Workshop cards values ​​- Sheets 25 - Size 40 × 30 (mm) - Drawing C.Mezzana - Circulation 225,000