
08U149 (Geodetic Survey of Canada) - Napanee, ON
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Bon Echo
N 44° 15.125 W 076° 56.965
18T E 344370 N 4901720
Geodetic Survey of Canada benchmark on the Napanee Courthouse, installed circa 1908
Waymark Code: WM18MGW
Location: Ontario, Canada
Date Posted: 08/23/2023
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Monument is a copper bolt in the stone foundation of the old Napanee Courthouse. Installed around 1908 by the newly formed Geodetic Survey of Canada.
In 1906 "The Astronomy Branch begins precise levelling work in Sherbrooke, Quebec. Benchmark number 1 was installed in the stonework of the old Post Office (now the library). Levelling work proceeded westerly along the Canadian Pacific Railway to Kemptville and Prescott then along the Grand Trunk Railway" source: (
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It is interesting that Benchmark 149 was installed here at the courthouse while Benchmark 150 was installe d at the Napanee Railway Station (
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Station Report: (
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