Record Details
Field | Value |
---|---|
Title | VII--Snag Island Bar, Columbia River |
Relation | gov serial set 1676 |
Date | 2005-08-16 to 2005-08-23 |
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. 338.078 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit tiffs and generate text files for full text access. 16 bit grayscale and 48>24 RGB color tiffs edited in Photoshop CS 8.0: cropped, rotated, reduced in size, levels adjusted, grayscale bit depth reduced to 8 and JPEGs created. |
Description | come other difficulties, or remove other obstructions to navigation, at this locality, as well as at several other points. They cannot be foretold, but may be always anticipated in rivers subject to the very great changes observable in the regimen of the Willamette and Columbia from the effects of the overcharged waters of its tributaries during the several freshets which annually occur ; they bring down huge masses of drift, and bear along movable masses of earthy matter, from the regions by... |
Identifier | http://oregondigital.org/u?/wwdl,2934 |