TY  - BOOK
AU  - Schoolcraft,Henry Rowe
TI  - A memoir on the geological position of a fossil tree,: discovered in the secondary rocks of the river Des Plaines.  Read before the American geological society
AV  - QE991 .S35
PY  - 1822///
CY  - Albany
PB  - Printed by E. and E. Hosford
KW  - Geology
KW  - Illinois
KW  - Paleobotany
KW  - Trees, Fossil
ER  -