Geologic Quadrangle Maps
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Books & Reports
- Reports of Investigations
- Guidebooks
- Udden Series
- Geological Circulars
- Down To Earth
- Atlases of Major Oil and Gas Reservoirs
- Texas Memorial Museum Publications
- Environmental Geologic Atlas of the Texas Coastal Zone
- Mineral Resource Circulars
- Other Reports
- Seminars and Workshops
- Handbooks
- Submerged Lands of Texas
- Symposia
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Maps & Cross Sections
- Thematic Maps
- Miscellaneous Maps, Charts & Sections
- Geologic Atlas of Texas
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- Cross Sections
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- Wilcox Group, East Texas, Geological / Hydrological Folios
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Geological Society Publications
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- GCS SEPM Publications
- Historic BEG & UT Series
GQ0023D. Geology of Van Horn Mountains, Texas, by P. C. Twiss. Scale 1:48,000. 1959. GQ0023D, $8.00.
