Record Details

change in Columbia River hydrograph (chart)

Oregon Digital

Field Value
Title change in Columbia River hydrograph (chart)
Relation River in Common
Date 2005-01-12 to 2005-02-16
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. 68.54 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 Change in Columbia River Hydrograph at the Dalles, 1879-92 Percent of Annual Runoff
Image caption: Figure 3.-The effect of storage projects on the river's seasonal flow.
Identifier http://oregondigital.org/u?/wwdl,1249

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