Record Details
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 |