2020-18, Hua Tuo《华佗》
2020-18M, Hua Tuo《华佗》 Stamp Title: Hua Tuo Serial number: 2020-18 Values in set: 2 (2-1), Inventing Mafeisan (cannabis boil powder, a general anesthetic), 120 fen, 38 * 50 mm (2-2), Creating Wuqinxi ( Frolics of the Five Animals ), 120 fen, 38 * 50 mm (1-1m), Portrait of Hua Tuo, 600 fen, 86 [...]