TY  - BOOK
ED  - Ohio.
TI  - Geological Survey of Ohio: Report of progress in 1870
AV  - QE151 .A13 1870
PY  - 1871///
CY  - Columbus
PB  - Nevins & Myers, State Printers
KW  - Geology
KW  - Ohio
KW  - Agriculture
KW  - Geology, Economic
KW  - Iron industry and trade
KW  - Great Britain
KW  - Steel industry and trade
ER  -