lot 059，1934年（民国二十三年）孙中山像壹圆铜币试打币一套2枚：（1）正面试打币，KANN-624x，NGC MS62 BN ；（2）反面试打币，KANN-624x，NGC MS63 BN。共2枚，NC 收藏，该币属于上海中央造币厂铸造的第一套银币。该套币用红铜铸造，一枚正面空白，一枚背面空白，均为齿边。该币未曾收录于耿爱德目录。得自1985年6月金钱公司拍卖(Lot 537)拍卖成交：2020年12月，北京，PCGS SP62，成交价13 000美元。，
CHINA-REPUBLIC 1934 Sun Yat Sen One Dollar Copper Set (2): (1) Obverse Trial, KANN-624x, NGC MS62 BN; (2) Reverse Trial, KANN-624x, NGC MS63 BN. Total 2 Pieces, NC Collection, among the first set of coins produced by the Central Mint in Shanghai. Struck in copper with blank reverse. Also a copper striking of reverse only. Both with reeded edge. Not in Kann. Large stain on Suns face. Ex Money Company auction 6/85(Lot 537)Auction Result(s):12/2020, Beijing, PCGS SP62, realized USD 13,000.
