Record Details
page III-55
Oregon Digital
| Field | Value |
|---|---|
| Title | page III-55 |
| Relation | Columbia River and Tributaries |
| Date | 2005-06-22 to 2005-07-21 |
| 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. 90.658 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 | Problem or Area of Concern Source F-7 C PI-22 F B PI-22 Tentative Disposition 5.(Cont) The charts show navigational hazards, aids to navigation, etc. They are maintained up to date through publication of weekly Notice to Mariners issued by the Defense Mapping Agency, Hydrographic Center, and Local Notice to Mariners issued by the United States Coast Guard. The U.S. Corps of Engineers (CE) survey data are regularly published in the Notice to Mariners and printed on the charts. In... |
| Identifier | http://oregondigital.org/u?/wwdl,2624 |
