TY  - BOOK
AU  - Jillson,Willard Rouse
TI  - Fire clays of northeastern Kentucky,
T2  - Kentucky Geological survey. Ser. VI. Pamphlet 8
AV  - QE115 .A3 Ser no. VI, Pamph. no. VIII
PY  - 1926///
CY  - Frankfort
PB  - Kentucky Geological survey
KW  - Fire-clay
KW  - Clay
KW  - Kentucky
ER  -