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![Digging a hole for a bench mark theb1551.jpg Digging a hole for a bench mark](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1551.jpg?itok=TimEk1qf)
Description
Digging a hole for a bench mark (Image credit: Commander Gerald B. Mills, NOAA Corps (ret.))
Credit
Commander Gerald B. Mills, NOAA Corps (ret.)
Location
Southeast United States
Collection
Historic Coast & Geodetic Survey
Geodesy
Survey Marks
Keywords
Geodesy
Marks