Did You Know
William Ogilvie, DLS, spent the winter of 1887-88 on the north bank of the Yukon river to determine the 141st Meridian by astronomic observations.
The telegraphic determination ot the meridian performed in 1907 showed that the Ogilvie line was only 218 feet west of the line defined by the "most modern methods under almost ideal telegraphic conditions".
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