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Title
Reconnaissance in the Rio Grande coal fields of Texas; including a report on igneous rocks from the San Carlos coal fields
Publisher
Geological Survey (U.S.)
Series
U.S. Geological Survey bulletin Volume 164
Date
1900
Author
Vaughan, Thomas Wayland, 1870-1952

DEPARTMENT OF TUB INTEIiIOK

Bulletin of the United States Geological Survey No. 164.

OK THE

UNITED STATES

GEOLOGICAL SURVEY

No. 164

WASHINGTON

auTEENMENT PRINTING OFFICE

19 0 0