Digital museum showcasing the collection of worldwide legends over the years! 千古不朽博物館展示多年來收藏的世界傳奇故事!
Qing Dynasty,
Qianlong Tongbao,
Bao Chang Bureau
(Protruding Head,
Two Dot Tong)
清
乾隆通寶
寶昌局造
(出頭二點通)
Item number: A2782
Year: AD 1784-1794
Material: Brass
Size: 24.4 x 24.4 x 1.2 mm
Weight: 4.25 g
Manufactured by: Bao Chang Bureau, Jiangxi Province
Provenance: Da Chen Stamps and Coins Collection 2019
This coin was issued during the reign of Emperor Qianlong of the Qing dynasty, minted between AD 1784 and 1794 (Qianlong Years 49 to 59) by the Baochang Mint, located in Nanchang Prefecture, Jiangxi Province. It belongs to the “Qianlong Tongbao” series, with a standard weight of 1.2 qian (approximately 4.3 grams) and a nominal value of one wen, also known as “xiaopingqian” (small-denomination coin).
The coin adopts the traditional round shape with a square hole typical of the Han cultural sphere. The obverse bears the inscription “Qianlong Tongbao” in regular script, read from top to bottom and right to left. The “乾” character’s “乙” radical is written with a shorter upper stroke and a longer lower stroke; the “寶” character’s “缶” radical is rendered as “尔”. All four characters connect to both the rim and the inner square. The “通” character features a radical resembling the square-headed form “コ”, with its base line extending to the right in the shape of “ユ”, commonly referred to as the “protruding-head tong” (出頭通). Its walking radical is composed of two dots and a turning stroke, thus classified as “two-dot tong” (二點通).
The reverse bears the Manchu inscription “ᠪᠣᡠ ᠴᠠᠩ”, with “Bao” on the left and “Chang” on the right. The initial stroke of the “Bao” character is rendered as a smooth curve rather than a sharp angle. Both Manchu characters connect to the hole and the rim.
Minting in Jiangxi began in AD 1647 (Shunzhi Year 4), when the central government authorised coin production in several provinces, including Jiangxi. However, due to shortages of skilled labour and raw materials, coinage in Jiangxi during the Shunzhi and Kangxi reigns was frequently disrupted. In AD 1729 (Yongzheng Year 7), the Baochang Mint was formally established in Nanchang and designated as the province’s sole mint. Coinage resumed in AD 1737 using reclaimed private and obsolete coins as raw material. Thereafter, furnace operations were adjusted multiple times based on reserves, circulation needs, and production costs. During the Xianfeng reign (AD 1853–1855), amid warfare and fiscal stress, the state implemented a large-denomination coin policy; the Baochang Mint was instructed to issue “ten-wen” and “fifty-wen” coins, but minting ceased due to currency instability. In the Tongzhi and Guangxu periods, only a small number of xiaopingqian were produced. Traditional coinage came to an end following the establishment of a mechanised copper coin factory in AD 1902 (Guangxu Year 28).
The Qing dynasty’s coinage in Jiangxi exhibited three major characteristics: first, persistent shortages of raw materials and skilled mint workers, with the transportation of Yunnan copper difficult and local expertise insufficient, causing frequent disruptions in minting; second, the proliferation of low-value small coins, particularly in Nanchang and surrounding areas, hindered the circulation of standard coins, prompting government responses such as increasing furnace capacity and mandating the allocation of coins in official payments; third, private minting remained limited in scale and primarily involved the influx of small counterfeit coins from neighbouring provinces, while illicit local production was relatively rare. Overall, Jiangxi’s coinage system suffered from material constraints and regulatory imbalances.
The metal composition of Qianlong Tongbao coins varied by period and region. From AD 1736 to 1740 (Qianlong Years 1 to 5), the Baochang Mint followed regulations from the Yongzheng era and minted so-called “yellow coins” (黃錢), composed of 60% copper and 40% lead (a mix of lead and zinc). In AD 1740 (Qianlong Year 5), in response to widespread melting of coins by the public to forge utensils for profit, the composition was revised to 50% red copper, 41.5% white lead (zinc), 6.5% black lead, and 2% tin, producing what were termed “green coins” (青錢). All mints were instructed to adopt this formula. These green coins were reportedly brittle enough to shatter upon a single strike if melted and recast. However, excavated specimens suggest that yellow coins continued to be produced in notable quantities. By AD 1794 (Qianlong Year 59), the green coin formula was abandoned—likely due to the widespread dissemination of methods for illicitly recasting them—and the mint resumed production of yellow coins.
Emperor Qianlong, born Hongli of the Aisin Gioro clan, reigned from AD 1735 to 1796. Alongside the Kangxi and Yongzheng emperors, he symbolised the height of Qing imperial prosperity. He implemented both cultural and military policies, compiled the “Complete Library of the Four Treasuries”, pacified the Dzungar and Muslim uprisings, and expanded the empire’s territory to its greatest historical extent. Styling himself as the “Old Man of Ten Perfect Victories”, he placed strong emphasis on Confucian governance and cultural policy. However, his later years were marked by extravagance and increasing political corruption, laying the groundwork for the dynasty’s subsequent decline.