Record Details

735B59: "Rig for drilling test holes by the hollow-rod of self-cleaning method"

Mountain Scholar

Field Value
Title 735B59: "Rig for drilling test holes by the hollow-rod of self-cleaning method"
Subject Boring machinery Water well drilling Well drillers Wells Cranes, derricks, etc. Trees
Description Title information from "Putting Down and Developing Wells for Irrigation" by Carl Rohwer. See Figure 8.
Date 1940? 2016-08-17T15:48:02Z 2016-08-17T15:48:02Z
Type Photograph
Identifier http://hdl.handle.net/10217/176434 Water Resources Archive Data Dictionary v. 2.0
Relation wwdl 735B59: "Rig for drilling test holes by the hollow-rod of self-cleaning method". c. 1940 Guide to the Irrigation Research Papers. Series 2: Photographs; 735: Wells and well drilling; 735B: Well drilling and equipment. Finding aid: http://lib.colostate.edu/archives/findingaids/water/wirp.html Slide. Groundwater Data Collection. Series 10: Visual materials. Subseries 10.1: Slides. Well drilling (ancient). Slide 29: Old well drilling techniques and equipment. https://dspace.library.colostate.edu/handle/10217/23383
Format image/jpeg
Coverage 1940?
Publisher Colorado State University. Libraries
Source Original: 1 nitrate negative, 1 print

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