Anomalous Cannel-Like Coals of Webb County (Claiborne Group, Eocene) and Lignites of Atascosa County (Jackson Group, Eocene) - Geologic Setting, Character, Source-rock and Coal-bed Methane Potential. USGS, 1999
Includes broad digital collections, resources, and other international field trip guides.
Deep Earth Academy. Consortium for Ocean Leadership
“Our approach includes use of authentic data, inquiry-centered activities and interdisciplinary explorations drawing from the adventures of the JOIDES Resolution ship and the earlier ocean drilling ship; the Glomar Challenger.”
The Science & Technology section includes Guidebooks for field trips by the New England Intercollegiate Geological Conference (NEIGC). University of New Hampshire Library.