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pl23_theb2485.jpg

White River West Base on the 141st Meridian Survey

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb2485jpg

Description

White River West Base on the 141st Meridian Survey.International Boundary Commission surveyors

Credit

National Geographic Magazine July 1912

Display Date

1911

Location

Alaska-Canada Boundary 141st Meridian

Collection

Historic Coast & Geodetic Survey

Geodesy

Triangulation

Wooden Towers & Signal Poles

Keywords

Geodesy

Triangulation

Towers

Wooden