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NOAA Photo Library Image - cgs02895

Unidentified surveyors conducting astronomic observations for longitude with Davidson Meridian Instrument. Plane table operations are being conducted concurrently

Image ID: cgs02895, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Alaska
Photo Date: 1890 circa.
Credit: NOAA/NOS/NGS; NOAA Central Library Historical Collections

High Resolution Photo Available

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Last Updated:
November 10, 2017