Record Details
Map - Improvement of Columbia River Washington
Oregon Digital
| Field | Value |
|---|---|
| Title | Map - Improvement of Columbia River Washington |
| Relation | Serial Set 3908 |
| Subject | Map |
| Date | 2005-01-12 |
| Rights | This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested. |
| Type | page |
| Format | Scanned in 2 parts at 600 dpi from originals using Silverfast AI 6.0 on Microtek Scanmaker 9800XL tabloid size flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 4,967,029 bytes 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 stiched into one document and edited in Photoshop 6.0: cropped, rotated, resolution reduced to 400 dpi, levels adjusted, bit depth reduced to 8 and JPEGs created. |
| Description | Improvement of Columbia River Washington--Map of a portion of Columbia River at East end of Bayden Island opposite Vancouver, Wash. Showing work done Febry. -- May 1899 Surveyed and drawn under direction of Captain Wm. W. Barts Corps of Engineers U. S. Army by Wm. G. Carroll Inspector |
| Identifier | http://oregondigital.org/u?/wwdl,1195 |
