TY  - BOOK
T1  - Preliminary report on the economic geology of the Hartford quadrangle /
DA  - 1912.
CY  - Louisville, Ky. :
AU  - Gardner, James Henry,
AU  - Jones, S. C.
VL  - no. 20
CN  - QE115
CN  - QE115
PB  - Printed by the Interstate Pub. Co.,
PP  - Louisville, Ky. :
PY  - 1912.
ID  - 10477
KW  - Geology, Economic.
KW  - Soils
TI  - Preliminary report on the economic geology of the Hartford quadrangle /
ER  -