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![C theb3905.jpg C](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb3905.jpg?itok=0CmIlfU1)
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https://www.noaa.gov/media/digital-library-photo/pl23theb3905jpgDescription
C. M. Durgin and P. C. Doran inspecting record book.Looking for source of error in computations
Collection
Historic Coast & Geodetic Survey
Keywords
Geodesy
Traverse