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The more common points are called trigonometrical points or triangulation stations. https://en.wikipedia.org/wiki/Triangulation_station https://en.wikipedia.or
by Symbiote 3y ago
The more common points are called trigonometrical points or triangulation stations.
https://en.wikipedia.org/wiki/Triangulation_station https://en.wikipedia.org/wiki/Triangulation_station
https://en.wikipedia.org/wiki/Point_of_beginning https://en.wikipedia.org/wiki/Point_of_beginning
(I'm surprised there's no link between these two articles.)
https://en.wikipedia.org/wiki/Initial_point https://en.wikipedia.org/wiki/Initial_point