Record Details
page 371
Oregon Digital
| Field | Value |
|---|---|
| Title | page 371 |
| 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. 316.103 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 | in the Columbia River Basin. About half of this mileage would be mapped in sufficient detail for preliminary study of dam and reservoir sites in the standard quadrangle survey discussed previously. For the remainder, estimated at between 8,000 and 10,000 miles, it is proposed to make new or revised river surveys on the publication scale of 1: 24,000 with contour intervals of 5 to 25 feet and special, large-scale maps of dams and reservoir sites. Included in the list of streams for which these... |
| Identifier | http://oregondigital.org/u?/wwdl,1821 |
