pl23_fizh1983.jpg
![Log jam on a Pacific Northwest River fizh1983.jpg Log jam on a Pacific Northwest River](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_fizh1983.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23fizh1983jpgDescription
Log jam on a Pacific Northwest River. This is both an obstruction tosalmon passage and a danger when it breaks to anything downstream.
Credit
NOAA Central Library Historical Fisheries Collection
Display Date
1970 circa
Collection
Historic Fisheries