TY  - RPRT
TI  - Map showing bedrock topography and subcrop of selected beds beneath alluvial deposits of the Grove Center Quadrangle and part of the Shawneetown Quadrangle, Kentucky-Illinois
AU  - A. E. Smith
PY  - 1976
DO  - 10.3133/i954
UR  - https://pubs.usgs.gov/publication/i954
ID  - i954
ER  -