TY  - BOOK
AU  - Haley,Boyd Raymond
AU  - Frezon,Sherwood E.
ED  - Geological Survey (U.S.)
TI  - Geological formations penetrated by the Shell Oil Company No. 1 Western Coal and Mining Co. well on the backbone anticline, Sebastian County, Arkansas,
T2  - Arkansas. Geological Commission. Information circular
AV  - QE87 .A3 no. 20-D
U1  - 557.67/08 s 
PY  - 1965///
CY  - [Little Rock]
PB  - Arkansas Geological Commission
KW  - Geology
KW  - Arkansas
KW  - Sebastian County
KW  - Borings
KW  - Geology, Stratigraphic
KW  - Paleozoic
KW  - Formations (Geology)
N1  - "Prepared in cooperation with the U.S. Geological Survey."; Bibliography: p. 6-7
ER  -