Mr. Liu pointing toward site of portal for proposed main tunnel included in 1st state of the project. Showing stratification of rock in this location.
Details
Title
Wei-Pei Irrigation project
Published
1923-1924
Full Collection Name
Snapshots from the Collection of Julean Arnold
Type
Image
Archive
East Asian Library
Note
Gift of the estate of Julean and Gertrude Arnold, 1952.
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