pg 001: Reconnaissance in the Rio Grande coal fields of Texas Publication 5040853.

Search this Pub. Contents Reconnaissance in the Rio Grande coal fields of Texas CONTENTS. ILLUSTRATIONS. LETTER OF TRANSMITTAL. RECONNAISSANCE IN THE RIO GRANDE COAL FIELDS OF TEXAS. INTRODUCTION. I.—EAGLE PASS AND EOCENE COAL FIELDS OF THE MIDDLERIO GRANDE REGION OF TEXAS. DEFINITION OF THE AREA. GENERAL PHYSICAL FEATURES. DESCRIPTIVE GEOLOGY CRETACEOUS. TERTIARY. ECONOMIC GEOLOGY. EAGLE PASS COAL FIELD. EOCENE COAL FIELDS.   Browse view entire publication   view all images from this publication

DEPARTMENT OF THE INTERIOR BULLETIN OF THE UNITED STATES GEOLOGICAL SURVEY No. 164 WASHINGTON GOVERNMENT PRINTING OFFICE 1900