Record Details
page 189
Oregon Digital
| Field | Value |
|---|---|
| Title | page 189 |
| Relation | Columbia River |
| Date | 2005-02-22 to 2005-04-11 |
| Rights | This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested. |
| Type | page |
| Format | Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 317.267 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit grayscale tiffs and generate text files for full text access. 16 bit grayscale tiffs edited in Photoshop 6.0: cropped, rotated, reduced in size, levels adjusted, bit depth reduced to 8 and JPEGs created. |
| Description | Mining The Clark Fork-Clearwater subdivision ranks highest among the subdivisions as a producer of minerals. In 1939 its total combined production of copper, zinc, silver, lead, and gold approximated 370,000 tons with a value of about $84,000,000. Almost three-fourths of all mining employment in the entire Columbia River Basin is in this subdivision, where over 47,000 employed workers are associated directly or indirectly with that industry. Mineral deposits are well distributed over the... |
| Identifier | http://oregondigital.org/u?/wwdl,1677 |
