TY  - BOOK
AU  - Hall,James
AU  - Whitney,J.D.
AU  - Worthen,Amos Henry
ED  - Iowa Geological Survey.
TI  - Report on the Geological survey of the state of Iowa
AV  - QE111 .A12
PY  - 1858///
CY  - Des Moines
PB  - Printed by C. Van Benthuysen
KW  - Geology
KW  - Iowa
KW  - Geology, Economic
KW  - Paleontology
N1  - Vol. 2 never published
ER  -