Fiftieth anniversary of the death of Cesare Battisti, Damiano Church, Fabio Filzi and Nazario Sauro

40 £. - Portraits of Filzi , Baptist, Church and Sauro - Color green and gray - Perforation stamp 14 × 14 ¼ b - Watermark stars IV - Intaglio printing - Printed from IPS Workshop cards values ​​- Sheets 50 - Size 40 × 24 (mm) - Mintage 19.607.958.