Topographic data sets for Texas by river basin.

Contains 1:250,000-scale topographic data sets for Texas organized by river basins. Each data set is provided in ARC/INFO (version 7.0.4) in compressed ASCII grid format. Graphic images of the data sets are also provided in GIF files.

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), Texas Natural Resource Conservation Commission
Other Authors: Tan, Lu L.
Format: Government Document Map
Language:English
Published: [Reston, Va.] : Austin, Tex. : The Survey ; The Survey, 1997.
Series:U.S. Geological Survey open-file report ; 97-354.
Subjects:
Search Result 1
Published 1997
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