A PARTIAL REPORT
ON
THE GEOLOGY OF WESTERN TEXAS
CONSISTING OF
A GENERAL GEOLOGICAL REPORT
AND
A Journal of Geological Observations along the Routes Traveled by the Expedition between Indianola, Texas, and the Valley of the Mimbres, New Mexico, during the Years 1855 and 1856; with an Appendix giving a Detailed Report on the Geology of Grayson County.
BY PROF. GEO. G. SHUMARD,
ASSISTANT STATE GEOLOGIST OF TEXAS.









