TY  - BOOK
AU  - Weller,Stuart
AU  - Krey,Frank
AU  - Weller,J.Marvin
TI  - Preliminary geologic map of the Mississippian formations in the Dongola, Vienna and Brownfield quadrangles,
T2  - Illinois.  State geological survey.  Report of investigations
AV  - QE106.D6 W4
PY  - 1939///
CY  - Urbana
PB  - Printed by authority of the state of Illinois
KW  - Geology
KW  - Illinois
KW  - Geology, Stratigraphic
KW  - Mississippian
N1  - At head of title: State of Illinois ... Department of registration and education ... Division of the State geological survey
ER  -