Record Details
Survey of Rock Island (map)
Oregon Digital
| Field | Value |
|---|---|
| Title | Survey of Rock Island (map) |
| Relation | gov serial set 1845 |
| Date | 2005-09-20 to 2005-09-27 |
| 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. 53.424 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 | Survey of ROCK ISLAND Upper Willamette River, Oregon Showing the improvements made under the direction of MAJOR JOHN M. WILSON, CORPS OF ENGINEERS June, 1878. Drawn by Robt. A. Habersham, Asst. Engr. UPPER WILLAMETTE RIVER TO ACCOMPANY ANNUAL REPORT FOR JUNE 30TH 1878 Steamboat Channel WILLAMETTE RIVER ROCK ISLAND U.S.ENGINEER OFFICE. Portland, Oreg. June 30th, 1878. John M. Wilson [signature] Major of Engineers |
| Identifier | http://oregondigital.org/u?/wwdl,3137 |
