pl23_fish6667.jpg
![Looking up main stem ladder from upper end of the Canyon fish6667.jpg Looking up main stem ladder from upper end of the Canyon](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_fish6667.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23fish6667jpgDescription
Looking up main stem ladder from upper end of the Canyon.
Credit
NMFS/Northwest Fisheries Science Center; Pacific Northwest Collection
Display Date
1957 September 24
Location
Oregon, Oregon City
Collection
Historic Fisheries
Keywords
Historic Fisheries
Salmon