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pl23_theb1571.jpg

Recorder attempting to find error in readings

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb1571jpg

Description

Recorder attempting to find error in readings.International Boundary Survey

Credit

In The Boundary Hunters

Location

Alaska - Canada Boundary

Collection

Historic Coast & Geodetic Survey

Geodesy

Triangulation

Observing the Angles

Keywords

Geodesy

Triangulation

Angles