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NOAA Photo Library Image - theb2404

Leveling to tide staff and water's edge at extreme low tide. Bubbler gauge orifice at right lower edge of photo. Improper installation necessitated leveling to assure observing lowest low water . Tidal bench mark leveling work off of DAVIDSON

Image ID: theb2404, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Southeast Alaska
Photo Date: 1979
Credit: Lieutenant Linda Mezger, NOAA Corps

Category: Charting/Tides/Leveling/

High Resolution Photo Available

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Last Updated:
June 10, 2016