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| The Rock Paintings of the Helan Mountains | |
| 摘 要： | THE HelanMountains sit ina corner of theNingxia Hui Autonom-ous Region of north-western China in a widearc running for 250 kmfrom north to south.Insome places the range is20 to 30 km across;the individual moun-tain peaks are on aver-age 1,400 m above sealevel and the high-est peak Shaguozhou,reaches 3,556 m intothe sky.When the YellowRiver enters Ningxia |
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