Centenary of the inauguration of the first children's home, designed by Maria Montessori

€ 0,6 - Montessori and children playing - Color polychrome - Stamp Perforation 13 ¼ × 13 b - Intaglio printing - Printed from IPZS Rome - 25 sheets - Size 48 × 40 (mm) - Drawing C. Bruscaglia - Circulation 3.500.000.