Record Details

page 216

Oregon Digital

Field Value
Title page 216
Relation Columbia River
Date 2005-02-22 to 2005-04-11
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. 272.012 kb 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 edited in Photoshop 6.0: cropped, rotated, reduced in size, levels adjusted, bit depth reduced to 8 and JPEGs created.
Description Run-off data, for major streams—Central Washington River Approximate location Records available 1 Drainage area (square miles) Average annual run-off 19:11-40 (acre-feet) Columbia Trail, British Columbia 2 1913-42 34, 000 50, 120, 000 Do Coulee Dam, Washington 1913-42 74, 100 76,200,000 Do Trinidad, Wash - - 1930-42 89, 700 81, 400, 000 Clark Fork Metaline Falls, Wash 1912 1908- 42 10 } 25, 200 17, 100, 000 Kettle Laurier, Wash 1929-42 3, 800 1, 901, 000 Spokane...
Identifier http://oregondigital.org/u?/wwdl,1705

© Western Waters Digital Library - GWLA member projects - Designed by the J. Willard Marriott Library - Hosted by Oregon State University Libraries and Press