Record Details

page 178

Oregon Digital

Field Value
Title page 178
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. 329.107 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 root Valley section, though near the northern end of that valley they swing northwesterly, away from the axis of the trench. The mountains rise abruptly from the Bitterroot Valley to elevations of 9,000 feet. Strongly glaciated, with resulting U-shaped valleys and sawtooth ridges, the Bitterroots have a marked alpine character. The explorer Lewis, on the first journey into the Columbia River Basin from the eastern United States, crossed the Bitterroot Mountains into the basin of the...
Identifier http://oregondigital.org/u?/wwdl,1666

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