Record Details
Lower Willamette River--Swan Island Bar
Oregon Digital
| Field | Value |
|---|---|
| Title | Lower Willamette River--Swan Island 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. 56.393 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 WILLAMETTE RIVER. SWAN ISLAND BAR. Sept. 1876. Surveyed and drawn under the direction of Major John Wilson, Corps of Engineers, U.S.A., by Robt. A.Habersham, Asst. Engr. The depth of water (17) on the bar was obtained by dredging during the month of October, 1876. Swan Island South Channel Sand bar partially bare at low water Old Wharf Weidler's Sawmill Magnetic Meridian |
| Identifier | http://oregondigital.org/u?/wwdl,3051 |
