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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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You are correct.
I recalled poorly. Only the CITY of slc is from the cornerstone.
It wasn't wrong.
I failed to read it.