File:C605-Plate 4 - Effingham Channel Olney Xsec map.jpg
Original file (2,200 × 1,734 pixels, file size: 564 KB, MIME type: image/jpeg)
Plate 4 - Map overview Cross section of the Effingham channel at Olney in Richland County, Illinois
Download Full Resolution Image: HERE
Click on a date/time to view the file as it appeared at that time.
|current||19:56, 10 July 2020||2,200 × 1,734 (564 KB)||ILSTRAT|