26th anniversary of the massacre of Bologna

€ 0,6 - Tear in the wall caused by the explosion of the bomb in the waiting room of the railway station of Bologna - Color polychrome - Stamp Perforation 13 ¼ × 13 b - Intaglio printing - Printed from IPZS Rome - 50 sheets - Size 30 × 40 (mm) - Drawing Dovesi, Salvatori - Circulation 3.500.000.