Occurrence and Quality of Ground Water in the Edwards-Trinity (Plateau) Aquifer in the Trans-Pecos Region of Texas (open access)

Occurrence and Quality of Ground Water in the Edwards-Trinity (Plateau) Aquifer in the Trans-Pecos Region of Texas

Report on the Edwards-Trinity aquifer, including recharge rates, the effects of irrigation on water levels, water quality analysis, and more.
Date: September 1980
Creator: Rees, Rhys & Buckner, A. Wayne
System: The Portal to Texas History
Paleontology of the Rustler Formation Culberson County, Texas (open access)

Paleontology of the Rustler Formation Culberson County, Texas

Report detailing the results of a study examining fossils found in the Rustler formation to substantiate the "Permian age of the Rustler formation." An errata sheet at the end includes corrections.
Date: September 1953
Creator: Walter, J. C., Jr.
System: The Portal to Texas History
The Rustler Springs Sulphur Deposits As a Source of Fertilizer (open access)

The Rustler Springs Sulphur Deposits As a Source of Fertilizer

"The purpose of the present report is to review briefly the geology of the Rustler Springs district, describe the occurrence of some of the acidic sulphur earth deposits...and discuss some of the economic aspects involved in production of mineral fertilizer from these deposits" (p. 5).
Date: September 1946
Creator: Evans, Glen L. (Glen Louis), 1911-
System: The Portal to Texas History