- Geological Survey (U.S.)
- University of Illinois at Urbana-Champaign, University Library
Relief shown by contours and spot heights.; "Surveyed in 1912."; "Surveyed in cooperation with the State of Illinois."; "Contour interval 20 feet. 45 x 36 cm.; 1 map, colored. 1:62,500. U.S. Geological Survey (Washington, D.C.); Geological Survey Division (Urbana, Ill.), 1915.
- Macoupin County , IL