The geology of the Kalgan area

by George B. Barbour

$40 · Offered by Rulon-Miller Books

Peking: Columbia University, 1929. 8vo, pp. xi, 1 , 148, 10 ; 25 plates, folding panoramic frontispiece, 1 folding cross section, 2 folding color maps; printed paper wrappers; some wear to corners, near fine. Kalgan Zhangjiakou is a northern prefecture of China, sitting near the northernmost point of the Great Wall. It served as a major departure point for the Silk Road and a strategic stronghold for the imperial Chinese. Memoirs of the Geological survey

• Binding: Wrappers

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