GEOLOGICAL SURVEY OF TEXAS
Jno. E. Hollingsworth, Commissioner. E. T. Dumble, State Geologist.
REPORT
ON THE
BROWN COAL AND LIGNITE
OF
TEXAS.
CHARACTER, FORMATION, OCCURRENCE, AND FUEL USES.
BY
EDWIN T. DUMBLE, F. G. S. A.,
STATE GEOLOGIST.
AUSTIN:
BEN C. JONES & CO., STATE PRINTERS.
1892.