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pl23_theb1986.jpg

Twilight observations - note signal lamp on hill to right

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb1986jpg

Description

Twilight observations - note signal lamp on hill to right.Combined operations party of George Morris

Credit

C&GS; Season's Report Morris 1953-34

Display Date

1953

Location

Liberia

Collection

Historic Coast & Geodetic Survey

Geodesy

Triangulation

Observing the Angles

Keywords

Geodesy

Triangulation

Turning Angles