735B27: 10 inch Plunger sand-bucket of Grayum and Campbell

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http://hdl.handle.net/10217/176406
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Abstract
Image also used as upper left of Figure 13, "Sand pumps or vacuum buckets...bottom dump, hinged shoe" in "Construction of Irrigation Wells in Colorado" by W. E. Code.
Creator(s)
Unidentified photographer

Date
1934-01-26
Format
photographs; negatives (photographs)
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