TY  - RPRT
TI  - Map showing bedrock topography and subcrop of selected beds beneath alluvium deposits of the Delaware quadrangle, western Kentucky
AU  - R. L. Norris
PY  - 1973
DO  - 10.3133/i825
UR  - https://pubs.usgs.gov/publication/i825
ID  - i825
ER  -