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![Coast Survey party measuring Epping Plains Base theb1647.jpg Coast Survey party measuring Epping Plains Base](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1647.jpg?itok=_t6QXS9U)
Description
Coast Survey party measuring Epping Plains Base.The last base line measured by Bache.Base Line party of Alexander Dallas Bache (Image credit: NOAA Central Library)
Credit
NOAA Central Library
Display Date
1857
Location
Maine, Epping Plains
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Baseline & Treverse Measurements
Keywords
Geodesy
Triangulation
Baseline
Bar