Centenary of the first stamps of the Papal State

50 £. - Diligence Zip - Color blue and black - Perforation stamp 13 × 12 ¾ b - Watermark crossed keys - Intaglio Print - Printed from IPS Workshop cards values ​​- Sheets - Size 41 × 31 (mm) - Drawing C. Mezzana - Circulation 800.000.