Answer :
There are three principal baselines and meridians in California. the intersection of the Humboldt baseline and meridian is in Northern California.
The Humboldt County Cannabis Appellations Baseline Study covers the entirety of the county and will lead to the identification and mapping of possibly unique appellation zones in Humboldt County based on the biophysical and geographic traits of present-day and past cannabis agricultural locations.
A meridian is a line that connects two places of equal longitude and is determined by the angle to the east or west of a particular prime meridian. It is, in other words, a longitude line.
The surveys in the northwest corner of California, lying west of the Coast Range of mountains and north of township 5 south, of the Humboldt meridian system, are governed by the Humboldt meridian, which is located in California and has a longitude of 124° 07' 10" west from Greenwich and intersects the baseline on the summit of Mount Pierce at latitude 40° 25' 02" north (coordinates in NAD27 datum). [2] In 1853, this primary meridian was established.
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