Record Details

Upper Willamette River--Long Crossing Bar

Oregon Digital

Field Value
Title Upper Willamette River--Long Crossing 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. 63.384 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 UPPER WILLAMETTE RIVER. LONG CROSSING BAR Present Channel Former Channel Note: The sketch represent the bar before the dams were built. The figures show the depth in September in the new channel. Showing the dams built during the low water stage of 1876 under the direction of Major John M. Wilson, Corps of Engineers, U.S.A. Drawn by Robt. A. Habersham, Asst. Engr.
Identifier http://oregondigital.org/u?/wwdl,3088

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