But I’m sure you know there is a MAIN one: the place where the entire building is started from.
The coordinate system for laying out land in Utah originates at the cornerstone of the Temple in SLC.
http://en.wikipedia.org/wiki/Downtown_Salt_Lake_City
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That is incorrect information.
Utah is a “Public Land” state, and its mapping is based on Mount Diablo in central California, as are most of the western states.
Never be a Wikipedophile!
They have far more disinformation than real info, by far.
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