Record Details
page 1020
Oregon Digital
| Field | Value |
|---|---|
| Title | page 1020 |
| Relation | gov serial set 1796 |
| Date | 2005-09-08 to 2005-09-12 |
| 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. 277.639 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 | In presenting its report the Board deems it best to discuss each bar separately, beginning at Portland and proceeding toward the mouth of the Columbia. Opposite Portland the channel of the Willamette River presents a depth of from 20 to 40 feet at low-water. Lower down the river widens, giving a consequent decreased velocity. It begins to shoal a short distance above Swan Island, 3 miles below Portland. At this place there are two channels: one, north of the island, the present ship... |
| Identifier | http://oregondigital.org/u?/wwdl,3066 |
