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NOAA Photo Library Image - theb2365

Diagram showing relationship of tide to marker at Poolbeg Lighthouse. Datum referred to low water April 8, 1837 for County Dublin. Note use of Mean Sea Level

Image ID: theb2365, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Poolbeg Lighthouse, Ireland
Photo Date: 1837
Credit: NOAA Central Library

Category: Charting/Tides/General/

High Resolution Photo Available

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Last Updated:
November 10, 2017