民国五十二年台湾中央铸币厂开铸三十週年纪念帆船三鸟铜章。设计仿照孙中山肖像三鸟版反面的纪念币。黄铜色币面 清洗痕迹极轻微。(t) CHINA. 30th Anniversary of the Taiwan Mint Brass Medal, Year 52 (1963). PCGS Genuine--Cleaned, AU Details.L&M-1004; KMX-1170. Channeling the popular birds over junk reverse of the Sun Yat-sen dollar, this commemorative issue presents brassy-bronze surfaces that have very slightly been cleaned as noted.