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pl23_theb1613.jpg

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb1613jpg

Description

Observing stand in western Nebraska.Triangulation party of Wilbur Porter

Credit

NOAA, George E. Marsh Album

Display Date

1933

Location

Nebraska

Collection

Historic Coast & Geodetic Survey

Keywords

Geodesy

Triangulation

Angles