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在我的钱币收藏册内,保存着1枚1919年云南省造唐继尧像当五十文纪念红铜币,该币直径39.4亳米、厚2.4毫米;币正面为民国旗号及计
In my collection of coins, there is a preserved 1919 Yunnan Province, Tang Jianyao as fifty commemorative red bronze coins, the coin diameter of 39.4 millimeters, 2.4 millimeters thick; front of the currency for the national flag and count