1851-61年咸丰重宝宝苏当三十苏州造币厂。正面："咸丰宝苏" ；反面："当三十"，两侧有宝苏的满文。(宝苏) 此版独特，单一参考编号Hartill-22.921，笔竖较粗大。文字间有轻微积土。非常赏心悦目的一枚，深色斑驳的铜锈。中乾评级标注海外资深藏家"Q.David Bowers Collection"之经典旧藏。
CHINA. Qing Dynasty. Jiangsu. 30 Cash, ND (ca. 1851-61). Suzhou Mint. Xian Feng. Graded by Zhong Qian Ping Ji-6 (82)。45.6 mm; 32.2 gms. Hartill-22.916; FD-2467. Obverse: "咸豐寶蘇" (Xiánfēng Zhòng bǎo[Xian Feng Heavenly Treasure]); seven stroke bei; Reverse: "當三十" (Dāng sānshí[Value Thirty]) flanked by Manchu characters for Bǎo sū (寶蘇). This issue is distinguished from Hartill-22.921 by the thick, heavy characters. Minor earthen deposits amongst the devices. An attractive example displaying pleasing deep mottled patina。
