2 entries match your criteria.
Related Historical Markers
By Craig Swain
Corps of Discovery Kiosk and other Markers
SHOWN IN SOURCE-SPECIFIED ORDER
1 ► Illinois, Alexander County, Cairo — Historical Survey Marker —  |
| The beginning of the Third Principal Meridian is located in the Ohio River 1,735 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 . . . — — Map (db m19415) HM | |||
| 2 ► Illinois, Alexander County, Cairo — The Beginning of the Third Principal Meridian — |
| 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 & Clark Corps of Discovery encamped for six . . . — — Map (db m19420) HM | |||