成紀七三八年蒙疆銀行五分。罕见，引人入胜的样币，日佔时期发行，用於内蒙古地区。刻画了公羊头，日期為成吉思汗纪年。光泽璀璨，熠熠生辉，精製质感，霜面图文。与一分、一角设计风格相似，就其来源地及生產商的考究证据纷呈，互相矛盾。是样币，亦是未发行的流通铸打。铸打精细，远超近代中国北部战争后期发行，与 1945 年满洲国的纸板及陶瓷零钱形成鲜明对比。Schwan 和 Bowling 在其著作《二战记忆》中提出，该版从未达至流通，因此不存在样币状态 （693 页）。观及其数量报告，以及与日佔时期造币的相似性，此假说较為合理。</em>(t) CHINA. Meng Chiang. 5 Fen, KK 738 (1943). PCGS MS-64.KM-Pn2. A RARE and very tantalizing pattern issue struck during the period of Japanese occupation and for an area in inner Mongolia, this type features a the facing head of ram and is dated in an era related to the reign of Ghengis (Chingiz) Khan. Extremely lustrous and vibrant, with a great prooflike nature and dazzling frosting upon the devices.
