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Northern Song Dynasty
Songyuan Tongbao
(Unknown Type)
北宋
宋元通寶
(不知品類)
Item number: A3905
Year: AD 1039-1885
Material: Bronze
Size: 24.1 x 24.0 x 1.1 mm
Weight: 3.4 g
Provenance: Spink 2023
This is a “Songyuan Tongbao”, bearing the same coin name as the “Songyuan Tongbao” that was the first coinage cast in the first year of the Jianlong era (AD 960) under Emperor Taizu, the founding ruler of the Song dynasty.
The coin conforms to the square-holed round cash type traditional to the Sinosphere. The obverse legend reads “Song Yuan Tong Bao”, to be read vertically from top to bottom and then right to left. Unlike the original “Songyuan Tongbao”, however, the characters “Song” and “Yuan” are in seal script, while “Tong” and “Bao” are in regular script. The seal-script form of “Song” may have originated, at the earliest, from Emperor Renzong’s “Huang Song Tongbao”, whereas the seal-script “Yuan” may derive, at the earliest, from the Southern Tang “Kaiyuan Tongbao”. The reverse is plain and flat, without any inscription; beneath the square hole there is a linear scratch.
This piece is evidently not an official Song casting, and, given its likely function in circulation, it is also unlikely to be a privately cast issue from the Chinese heartland. Its calligraphic style shows little resemblance to surviving official coinages of Japan, Korea, or Annam. The Annan Quanpu classifies it under “unknown category” (buzhi pinlei); items of this type are often unique specimens, making subdivision into established varieties difficult. This coin may have originated from a private casting in Annam, or it may represent a so-called “island coin” (shima-sen)—a debased, privately cast trade cash either produced in Japan or a low-quality private casting that entered circulation in Japan—which is comparatively rare.
Emperor Taizu of Song, Zhao Kuangyin (r. AD 960–976), was the founding emperor of the Northern Song dynasty. Of military origin, he distinguished himself repeatedly during the reign of Emperor Shizong of the Later Zhou and came to command the imperial guards. In AD 960, at Chenqiao Station, he was invested with the yellow robe in a military coup—known to history as the “Chenqiao Mutiny”—and, with the acclamation of his troops, ascended the throne, founding the Song dynasty and proclaiming the Jianlong era. After his accession, he pursued a strategy of “first the south, then the north,” gradually subduing the southern regimes and laying the foundation for the eventual unification achieved under the Northern Song.
Zhao Kuangyin recognised that the turbulence of the Five Dynasties period had stemmed from the overweening power of regional military governors and professional soldiers. He therefore adopted the policy later termed “relinquishing military power over a cup of wine,” persuading veteran commanders to surrender their commands in exchange for generous treatment. Military authority was thereby concentrated in the central government, and the civil bureaucracy strengthened. This measure established the Song political pattern of privileging civil over military authority, reducing the risk of warlord fragmentation, though it also constituted a remote cause of the dynasty’s later military weakness.
In domestic administration, he rectified official conduct, emphasised the civil service examinations, promoted scholars of humble origin, and reinforced centralised fiscal institutions. In foreign affairs, he adopted a combined strategy of offence and defence in dealing with Northern Han and the Khitan. His reign witnessed relative social stability and a gradual economic recovery, inaugurating the prosperity of the Song period. He died in AD 976 and was succeeded by his younger brother Zhao Guangyi, who reigned as Emperor Taizong of Song.
The coinage system of the Northern and Southern Song was complex. Among the officially circulating issues, both copper-alloy and iron coins were employed, functioning in tandem with paper money as a counterbalancing medium. Silver, meanwhile, gradually assumed an increasingly important role. Copper cash were issued with face values ranging from zhe-1 to zhe-10. Each circuit minted coins according to local demand: some used only copper cash, some only iron cash, and others a mixture of both. Calligraphic styles likewise varied, including regular script, clerical script, seal script, and Slender Gold, among others. In terms of material, the coinage is often described broadly as “bronze”, but in practice it was chiefly a ternary alloy of copper, tin, and lead.