Record Details
Field | Value |
---|---|
Title | page 59 |
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. 220.258 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 | Minerals The rush of population to sites of precious metal discoveries in Idaho, northeastern Oregon, and western Montana shortly after the middle of the last century provided the impetus for settlement in several portions of the basin. Continued exploration and development have revealed large resources of both metallic and nonmetallic minerals. A list of these now produced in commercial amounts includes : Copper, silver, lead, zinc, gold, manganese, antimony, arsenic, tungsten, molybdenum,... |
Identifier | http://oregondigital.org/u?/wwdl,1518 |