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part iv | migrations <strong>of</strong> cultures<br />
Coins<br />
It is possible to distinguish two major periods <strong>of</strong> the ingress <strong>of</strong> Chinese coins into<br />
historical and cultural areas <strong>of</strong> the eastern and central parts <strong>of</strong> Central <strong>Asia</strong>.<br />
The first period is <strong>of</strong> wu zhu (wu shu) coins issued between 118 BC and AD 618<br />
and Hou ch’uan (Huo Quan) coins from the time <strong>of</strong> Emperor Wang Mang (AD 9–23).<br />
The second period, from the 7th–8th centuries AD, includes bronze coins <strong>of</strong> the<br />
Tang dynasty, which had a significant influence on the formation <strong>of</strong> monetary systems<br />
in some regions in the eastern and central parts <strong>of</strong> Central <strong>Asia</strong>, especially Sogdia.<br />
Discoveries <strong>of</strong> coins from other Chinese dynasties are extremely rare. In fact,<br />
we only know <strong>of</strong> one – a bronze coin with a square hole, from the Northern Zhou<br />
dynasty (AD 557–581), issued in AD 579. It was discovered at the Budrach site, the<br />
capital <strong>of</strong> the ancient Chaganian region, 6 km from the town <strong>of</strong> Denau in today’s<br />
Surkhan Darya province in Uzbekistan.<br />
Bronze wu zhu coins were produced in China for over 700 years. Their first <strong>of</strong>ficial<br />
issue was under the Emperor Wu-di in 118 BC and continued to be struck until the<br />
establishment <strong>of</strong> the Tang dynasty in 618 ad. Wu zhu coins are round, with a square<br />
hole in the centre. Both the obverse and reverse sides always have an outer rim; the inner<br />
rim, applied along the edge <strong>of</strong> the square hole, is present only on the reverse. The legend<br />
on wu zhu coins consists <strong>of</strong> two characters for ‘Wu’ and ‘zhu’ placed on the obverse, on<br />
either side <strong>of</strong> the square hole, and they are read from right to left. Coins weigh 1.5–3<br />
grams, and have a diameter <strong>of</strong> 25–30 mm, with some variations on either side.<br />
Initially, the casting <strong>of</strong> wu zhu coins was not confined to <strong>of</strong>ficial government<br />
mints, but was also undertaken by individual, provincial mints and small workshops.<br />
When mint regalia (the right to mint coins) was established in 113 BC, it became the<br />
prerogative solely <strong>of</strong> the central government.<br />
Wu zhu coins are quite common in the eastern and central parts <strong>of</strong> Central<br />
<strong>Asia</strong>. They have been found particularly in Ferghana, where, by 1988, 42 such coins<br />
had been found in 32 graves at 16 burial sites. In addition, two wu zhu coins were<br />
discovered more recently during excavations <strong>of</strong> Mugkhona in the Gava region <strong>of</strong><br />
Northern Ferghana. Two similar coins were also found during excavations <strong>of</strong> the<br />
Munchaktepa burial site near the town <strong>of</strong> Pap in the Ferghana valley. Finds <strong>of</strong> wu zhu<br />
coins are also known in other areas. In particular, four degraded coins were found<br />
in Penjikent. Thirteen wu zhu coins, three <strong>of</strong> them from a habitation layer, were<br />
discovered during excavations at Munchaktepa I and II, located near the Farkhad<br />
gate in Northern Tajikistan. Another, similar coin was found at the site <strong>of</strong> Kanka in<br />
the Akkurgan district <strong>of</strong> the Tashkent region. In addition, such coins have also been<br />
found in the Alay mountains, in Kum-Aryk (Kyrgyzstan), in a child’s grave in the<br />
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