50th anniversary of the death of the Marquis Concept

€ 0,6 - Concetto Marchesi and Claudio Aqueduct - Color polychrome - Stamp Perforation 13 ¼ × 13 b - Intaglio printing - Printed from IPZS Rome - 50 sheets - Size 30 × 40 (mm) - Drawing T. Trinca - Circulation 3.500.000.