TY  - BOOK
AU  - Smith,Edward Eggleston
ED  - Washington Geological Survey
TI  - Coals of the state of Washington
AV  - QE75 .B9 no. 474
PY  - 1911///
PB  - Govt. Print. Off.
KW  - Coal
KW  - Washington (State)
KW  - Coal mines and mining
ER  -