Record Details
Map of a Portion of the Columbia River Below the Cascades Canal
Oregon Digital
| Field | Value |
|---|---|
| Title | Map of a Portion of the Columbia River Below the Cascades Canal |
| Relation | gov serial set 2280 |
| Date | 2006-03-16 to 2006-03-22 |
| 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 and 48>24 RGB color tiffs. 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, bit depth reduced to 8 and JPEGs created. |
| Description | MAP OF A PORTION OF THE COLUMBIA RIVER BELOW THE CASCADES CANAL SHOWING WORK DONE ON RIVER IMPROVEMENT AT BIG EDDY RAPID 1883-4 Scale Boulder Point Extreme water of 1884 Blasted Not Blasted WASHINGTON TERRITORY OREGON Big Eddy Rapid Submerged Reef NOTE PORTIONS BLASTED ARE INCIDATED THUS [symbol] AND ARE SUBMERGED AT A STAGE OF 5 FEET ABOVE EXTREME LOW WATER Sent with annual Report 1884 |
| Identifier | http://oregondigital.org/u?/wwdl,3701 |
