TY - GEN T1 - Map showing geologic materials in the vicinity of the lower Wabash Valley, Illinois, Indiana, and Kentucky / DA - [1998?] CY - [Illinois] : AU - Hester, James C. VL - 1997-11 CN - QE105 CN - QE105 PB - Illinois Basin Consortium : PB - Illinois State Geological Survey, PP - [Illinois] : PY - [1998?] N1 - "This map is one of a series of six that comprise a seismotectonic map atlas of the lower Wabash Valley and vicinity." N1 - Shows thickness of unconsolidated materials at 50-foot contour intervals. N1 - Includes text and 1 index map. ID - 209086 KW - Geology KW - Geology KW - Geology TI - Map showing geologic materials in the vicinity of the lower Wabash Valley, Illinois, Indiana, and Kentucky / ER -