Collection
Serial/Series Title
2000 Census County Subdivision Block Map
61
Digital US Topo Maps: 7.5 Minute Series (Topographic)
60
7.5 Minute Series (Topographic)
54
1990 Census County Block Map
47
2000 Census County Block Map
47
2010 Census County Block Map
45
2010 Census P.L. 94-171 County Block Map
45
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
30
30 Minute Series
20
2007 Economic Census Map
9
9 More
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479 Matching Results
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Evaluation of Water Resources in Part of Central Texas
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
Object Type:
Report
System:
The Portal to Texas History
Occurrence, Quality, and Availability of Ground Water in Callahan County, Texas
Report on the groundwater in Callahan County, including chemical quality analyses, water usage, recharge rates, and storage estimates.
Date:
August 1983
Creator:
Price, Robert D.; Walker, Loyd E. & Sieh, Thomas W.
Object Type:
Report
System:
The Portal to Texas History
Boll-Weevil Exterminator.
Patent for a boll-weevil exterminator comprised of a wheeled frame with a tank containing insect poison and a means to gradually distribute the poison through a field. The patent includes instructions and illustrations.
Date:
September 1, 1914
Creator:
Griffin, Willis F.
Object Type:
Patent
System:
The Portal to Texas History
Lever Mechanism for Baling-Presses.
Patent for new and improved lever mechanisms specifically for hand baling presses to increase the amount of pressure exerted on the material being baled in a short stroke.
Date:
December 23, 1913
Creator:
Swan, George B.
Object Type:
Patent
System:
The Portal to Texas History
Planter.
Patent for a planter which distributes seeds from the top of the seed hopper rather than from the bottom, allowing the operator to see that it is distributing seeds properly.
Date:
March 10, 1914
Creator:
Maddux, Jesse D.
Object Type:
Patent
System:
The Portal to Texas History
Cultivator-Beam Adjustor
Patent for "beam adjustment for cultivators" (lines 9-10) including instructions and illustrations.
Date:
June 13, 1916
Creator:
Hanke, George L.
Object Type:
Patent
System:
The Portal to Texas History
Osteopathic Table
Patent for improvements in Osteopathic Tables by adding mechanical parts to facilitate ease of movement and manipulation of the human body for "correcting and curing physical irregularities of the spine and ribs" (lines 19-20), includes instructions and illustrations.
Date:
May 20, 1913
Creator:
Sherwood, L. Walker
Object Type:
Patent
System:
The Portal to Texas History
Cotton Spray
Patent for Cotton Spray. "The present invention relates to spraying devices for destroying insect life which infests plants. The device is primarily intended for spraying cotton plants, and is so constructed and arranged as to travel over the plants, and to spray the said plants from opposite sides" (lines 8-15).
Date:
September 27, 1912
Creator:
Walker, Walter
Object Type:
Patent
System:
The Portal to Texas History
Regional Water Plan: Region G (Brazos), 2016, Volume 1. Executive Summary and Regional Water Plan
Water plan for Region G (Brazos) describing water resources and suppliers for the area, usage statistics and forecasts, water needs, water supply plans for each county and city, recommended water management strategies, drought response plans, and the plan creation process.
Date:
December 2015
Creator:
Brazos G Water Planning Group
Object Type:
Report
System:
The Portal to Texas History
Regional Water Plan: Region G (Brazos), 2016, Volume II. Identification, Evaluation, and Selection of Water Management Strategies
Volume II of the Water plan for Region G (Brazos) including water management strategies, water conservation methods, wastewater reuse, new reservoirs, expansion of use of certain water sources, and water supply recommendations and projects.
Date:
December 2015
Creator:
Brazos G Water Planning Group
Object Type:
Report
System:
The Portal to Texas History
Texas Regional Outlook, 2002: Northwest Texas Region
Report on economic forecast and outlook for the Northwest Texas Region describing expected economic change for various industries, employment growth, and county-level analyses.
Date:
July 2002
Creator:
Texas. Comptroller's Office.
Object Type:
Report
System:
The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Northwest Texas, December 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Northwest Texas area.
Date:
December 2011
Creator:
Primary Care Case Management
Object Type:
Book
System:
The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Northwest Texas, June 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Northwest Texas area.
Date:
June 2011
Creator:
Primary Care Case Management
Object Type:
Book
System:
The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Northwest Texas, December 2008
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Northwest Texas area.
Date:
December 2008
Creator:
Primary Care Case Management
Object Type:
Book
System:
The Portal to Texas History
Combined Cotton-Seed and Corn Planter
Patent for a new and improved combined cotton seed and corn planter. The invention has "relation to improved means for adjusting the wheels laterally to provide for increasing or diminishing the width of the rows" (lines 13-16).
Date:
August 16, 1898
Creator:
Kile, William A.
Object Type:
Patent
System:
The Portal to Texas History
Buggy Bow Strings Attachment
Patent for improvements to buggy transportation carts. These improvements are primarily to prevent bending and breakage.
Date:
July 12, 1905
Creator:
Johnson, George A
Object Type:
Patent
System:
The Portal to Texas History
Wire Tightener
Patent for new and improved construction of wire tightener allows for post in place while wire is being fastened.
Date:
July 28, 1900
Creator:
Short, William Andrew
Object Type:
Patent
System:
The Portal to Texas History
Wire Tightener
Patent for a new and useful improvements in wire tighteners. This design "consists in features of construction and novel combinations of parts in a wire tightening device for repairing wire fences and attaching wires to fence-posts" (line 13-16).
Date:
December 7, 1897
Creator:
Short, William A.
Object Type:
Patent
System:
The Portal to Texas History
Wire Fence Tool
Patent for tool "which may be used for various purposes in connnection with wire fences" (lines 16-17) including an illustration.
Date:
June 3, 1902
Creator:
Neeb, William
Object Type:
Patent
System:
The Portal to Texas History
Trap
Patent for a trap. Illustration included.
Date:
February 11, 1908
Creator:
McEachern, John Walter
Object Type:
Patent
System:
The Portal to Texas History
Spark and Dust Arrester for Cars
Patent for prevention of sparks and dust from entering vehicles.
Date:
September 4, 1900
Creator:
Stanley, May
Object Type:
Patent
System:
The Portal to Texas History
Harvesting Apparatus
Patent for a harvesting apparatus.This invention is to "provide an effective apparatus of this character which may be operated with the minimum amount of power" (line 9-13). Illustrations included.
Date:
February 26, 1907
Creator:
Russell, George D.
Object Type:
Patent
System:
The Portal to Texas History
Seeder.
Patent for a new and useful seeder attachment for plows, including instructions and illustrations.
Date:
July 25, 1899
Creator:
Dodds, Edward J. & Jackson, Tomas A.
Object Type:
Patent
System:
The Portal to Texas History
Implement for Stretching Wire-Fence Strands.
Patent for certain new and useful improvements in implements for stretching wire-fence strands.
Date:
June 21, 1898
Creator:
Neeb, William
Object Type:
Patent
System:
The Portal to Texas History