TY  - RPRT
TI  - Shallow coal exploration drill-hole data--Alabama, Georgia, Kentucky, Louisiana, Mississippi, Missouri, North Carolina, South Carolina, Tennessee, and Texas
AU  - Brett J. Valentine
AU  - Kristin O. Dennen
PY  - 2012
DO  - 10.3133/ofr20111261
UR  - https://pubs.usgs.gov/publication/ofr20111261
ID  - ofr20111261
ER  -