Detail View: P.A. Crush & C.W. Kinder Digital Archive:
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Contributor:
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P.A. Crush
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Description:
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This is one of the exploratory diamond-tipped rock-boring drill rigs imported into Tongshan in 1878. This was used for test bores. (A8/31)
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Online Format:
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JPG
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Category-1:
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Photo
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Category-2:
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People
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Original Page:
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SECTION X(c) - AlbumP27/306
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Copyright:
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P.A. Crush & C.W. Kinder
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