TY  - BOOK
T1  - Anvil rock sandstone and channel cutouts of Herrin (no. 6) coal in west-central Illinois
DA  - 1961.
CY  - Urbana,
AU  - Potter, Paul Edwin.
AU  - Simon, Jack Aaron,
CN  - QE105
CN  - QE105
PP  - Urbana,
PY  - 1961.
N1  - Cover title.
N1  - Part of the illustrative matter fold. in pocket.
ID  - 19718
KW  - Sandstone
KW  - Coal
TI  - Anvil rock sandstone and channel cutouts of Herrin (no. 6) coal in west-central Illinois
ER  -