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pl23_theb2463.jpg

Field sketch of signal pole on tree stump

Image

Download ( 433 KB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb2463jpg-0

Description

Field sketch of signal pole on tree stump.Sketch by Cephas Sinclair

Credit

NOAA Central Library

Display Date

1888

Location

Louisiana, Atchafalaya River,

Collection

Historic Coast & Geodetic Survey

Geodesy

Triangulation

Wooden Towers & Signal Poles

Keywords

Geodesy

Triangulation

Towers

Wooden