Record Details
Field | Value |
---|---|
Title | page 3229 |
Relation | Report of the Chief of Engineers 1899 Part 4 |
Rights | This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested. |
Format | Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 283.587 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 | S S 18. IMPROVEMENT OF COLUMBIA RIVER BETWEEN VANCOUVER, WASHINGTON, AND MOUTH OF WILLAMETTE RIVER. The project for increasing the depth from 9 feet to about 20 feet over a sand bar in the Columbia River, about 2 1/2 miles below Vancouver, Wash., by means of scour to be produced by constructing a dike from the Oregon shore to the head of Hayden Island, and the results of operations in previous years, are mentioned in the Annual Report of the Chief of Engineers for 1898, Part I (p.... |
Identifier | http://oregondigital.org/u?/wwdl,556 |