The Beginning of the Third Principal Meridian - Cairo, IL
Posted by: YoSam.
N 36° 59.558 W 089° 09.480
16S E 307958 N 4096232
Just up the hwy from Fort Defiance is another of these Meridian markers
Waymark Code: WMM0FB
Location: Illinois, United States
Date Posted: 06/27/2014
Views: 14
County of marker: Alexander County
Location of marker: US 51, N. of Fort Defiance
Marker text:
The beginning of the Third Principal Meridian is located in the Ohio River 1,810 feet directly North of this point.
In November, 1803, this was the mouth of the Ohio River. At this location, the Lewis and Clark Corps of Discovery encamped for six days