Record Details
Lower Willamette River--St Helen's Bar
Oregon Digital
| Field | Value |
|---|---|
| Title | Lower Willamette River--St Helen's Bar |
| 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. 61.77 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 | LOWER COLUMBIA RIVER. ST. HELEN'S BAR. October 1876, Surveyed and drawn under the direction of Major John M. Wilson, Corps of Engineers, U.S.A., by Robt. A.Habersham, Asst. Rocky Plateau Basalt Cliff St. Helen's Upper Ship Channel Columbia City Warrior Rock Lower Ship Channel |
| Identifier | http://oregondigital.org/u?/wwdl,3052 |
