TY  - BOOK
T1  - Crevice lead-zinc deposits of northwestern Illinois.
DA  - 1959.
CY  - Urbana,
AU  - Bradbury, James C.
CN  - TN453.I3
CN  - TN453.I3
PP  - Urbana,
PY  - 1959.
ID  - 18220
KW  - Lead ores
KW  - Zinc ores
KW  - Lead mines and mining
KW  - Zinc mines and mining
TI  - Crevice lead-zinc deposits of northwestern Illinois.
ER  -