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![Pressure hammer fish5989.jpg Pressure hammer](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_fish5989.jpg?itok=FscLSEFD)
Description
Pressure hammer (Image credit: NOAA Central Library Historical Fisheries Collection | Bob Williams)
Credit
NOAA Central Library Historical Fisheries Collection
Photographer
Bob Williams
Display Date
1968 September
Location
Washington, Little White Salmon Hatchery
Collection
Historic Fisheries
NOAA Affiliation
BCF