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pl23_cgs05021.jpg

Rough sketch of Newton Signal showing lines of sight to observed triangulationstations

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23cgs05021jpg

Description

Rough sketch of Newton Signal showing lines of sight to observed triangulationstations.

Credit

NARA C&GS; Colllection

Display Date

1840 ca.

Location

New Jersey

Collection

Historic Coast & Geodetic Survey

Historic Maps

General

Keywords

Coast and Geodetic Survey

Reconnaissance Sketching