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NOAA Photo Library Image - theb1634

Heliotrope being used in western United States

Image ID: theb1634, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Western United States
Photo Date: 1878?
Credit: NOAA, B.A. Colonna Album

Category: Geodesy/Triangulation/Lights/Helio/

• High Resolution Photo Available




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Last Updated: April 30, 2013