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Tentative correlation of the named geologic units of Texas.

Bibliographic Details
Main Author: Wilmarth, M. Grace (Mary Grace), 1866-1949
Corporate Author: Geological Survey (U.S.)
Format: Map
Language:English
Published: [Washington] : U.S. Geological Survey, 1930.
Subjects:
Geology > Texas > Charts, diagrams, etc.
Stratigraphic correlation > Texas > Charts, diagrams, etc.
Description
Item Description:Cartographic material.
Physical Description:3 charts ; on sheets 60 x 75 cm.