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Description
Graded road made to measure Epping Plains Base.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