pl23_cgs05021.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23cgs05021jpg-0Description
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