TY  - BOOK
ED  - Illinois.
TI  - Report of progress of the state geological survey,: communicated to the Illinois legislature, at their session of 1853
AV  - QE105 .A14
PY  - 1853///
CY  - Springfield, Ill.
PB  - Lanphier & Walker, Printers
KW  - Geology
KW  - Illinois
N1  - At head of title: 1853. House. 18th assem; "Report of the progress of the survey, from its organization [Aug. 1851] to the present time [Feb. 1853]"--p. 4
ER  -