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BASELINE & TREVERSE MEASUREMENTS
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Coast-Geodetic-Survey
Geodesy
Triangulation
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Shelton 100-meter comparator
3/18/2019 2:18:32 PM
Date:
1902?
Credit:
NOAA, John Hayford Album
Location:
Midwest United States
Subject:
Geodesy
Subject:
Triangulation
Subject:
Baseline
Subject:
Bar
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