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![Taking a bar check to calibrate fathometer theb1487.jpg Taking a bar check to calibrate fathometer](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1487.jpg?itok=SaafgNwA)
Description
Taking a bar check to calibrate fathometer.Note transducer clamped to side of boat - officer on right monitoring fathometer (Image credit: Personnel of NOAA Ship PEIRCE 1985)
Credit
Personnel of NOAA Ship PEIRCE 1985
Display Date
Jul-85
Location
Penobscot Bay, Maine
Collection
Historic Coast & Geodetic Survey
Keywords
Charting
Boats
Skiff
Sounding