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LIDAR Acquisition, QA/QC

Description: Report on the first phase of the effort to develop a Flood Protection Planning Study of Bastrop County, Texas. Focuses on the acquisition, quality control, and assurance of Light Detection and Ranging data for Bastrop County and the creation of a county wide, 2 foot contour dataset.
Date: March 31, 2010
Creator: Halff Associates
Partner: UNT Libraries Government Documents Department

Frank Duncan's Rock Collection

Description: Photograph of Frank Duncan's rock collection containing specimens that were thought to be petrified rocks, fruits and vegetables. This photo was included in a research paper by Jaime Javier Vasquez for an American History class in 1978.
Date: unknown
Creator: Duncan, Frank
Partner: Marfa Public Library

[Enchanted Rock]

Description: Black and white photograph of an isolated rock hill known as Enchanted Rock. There are a few crumbly pieces of rock and several larger, angular boulders. Patches of shrubs and trees are visible on the right and near the depths of the area.
Date: unknown
Partner: Gillespie County Historical Society


Description: Patent for the improvement of vertical reamers used in the drilling of wells. Intended to provide a multi-bladed reamer that expands holes more evenly with less parts than previous models.
Date: April 20, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Drill Bit

Description: Patent for a drill bit that can pass through the drill stem, making the process of drilling faster and easier.
Date: February 24, 1920
Creator: Clements, Frank L. Jr
Partner: UNT Libraries Government Documents Department

Evaluation of Ground-Water Resources in Briscoe, Hale, and Swisher Counties, Texas

Description: Report evaluating the ground-water resources of Briscoe, Hale, and Swisher counties. Includes information on the location and extent of ground-water, geohydrology, ground-water problems, projected water demand, availability of water, scientific tables, and more.
Date: February 1989
Creator: Nordstrom, Phillip L. & Fallin, J. A. Tony
Partner: UNT Libraries Government Documents Department

Records of Wells, Drillers' Logs, Water-Level Measurements and, Chemical Analyses of Ground Water in Harris and Galveston Counties, Texas, 1980-84

Description: This report presents the results of the hydrologic data collection on new large-capacity and other selected wells, including well location and completion data, drillers' logs of the strata penetrated, water levels, and chemical quality of the produced water.
Date: December 1988
Creator: Williams, James F., III; Coplin, L. S.; Ranzau, C. E., Jr.; Lind, W. B.; Bonnet, C. W. & Locke, Glenn L.
Partner: UNT Libraries Government Documents Department

The Rustler Springs Sulphur Deposits As a Source of Fertilizer

Description: "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-
Location: None
Partner: UNT Libraries Government Documents Department

Evaluation of Water Resources in Part of Central Texas

Description: Report studying the central Texas region's water resources, with notes that there has been rapid decline and contamination in the area. The aquifer is also being used faster than it can naturally replenish.
Date: January 1990
Creator: Baker, Bernard; Duffin, Gail; Flores, Robert & Lynch, Tad
Partner: UNT Libraries Government Documents Department
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