Copy Reference Stamps of New China
Year:1991 Issue:6
Column: Columns and Specials
Author:
Release Date:1991-06-01
Page: 0004ins01,0004ins02
Full Text:
Dujiangyan Irrigation WorksDujiangyan, in the middle reaches of the Min River in northwestern Guan County, Sichuan Province, was built 2,200 years ago under the supervision of Li Bing, prefect of the...
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