Illinois State Geological Survey.
Springfield, IL: State of Illinois, 1920. 4to. 188 pp. Spine ends have very light wear. Front corners slightly bumped and worn. Rear corners and bottom front edge have slight wear. Front paste down has stamp from previous owner. Contains Administrative Report July 1916 to June 1917, papers on: Mineral Resources of Illinois in 1916; Clay Deposits Near Mountain Glen, Union County, Illinois; Structure of the La Salle Anticline. Near Fine Hard Cover (Item ID: 45857)