State of Texas : major aquifers /

Bibliographic Details
Corporate Author: Texas. Department of Water Resources
Format: Map
Published: Austin, Tex. : The Dept., [1977]
Subjects:
Description
Item Description:Includes "Explanation, major aquifers."
Shows counties.
"April 1977."
Cartographic material.
Physical Description:1 map : color ; 41 x 43 cm.