Collection
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
80
7.5 Minute Series (Topographic)
68
2010 Census County Block Map
40
2010 Census P.L. 94-171 County Block Map
40
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
30
2000 Census County Subdivision Block Map
28
1990 Census County Block Map
21
2000 Census County Block Map
20
2007 Economic Census Map
5
30 x 60 Minute Series (Topographic)
4
6 More
Counties
Decade
Month
Language
371 Matching Results
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Beet Harvestor
Patent for improvements and additional features in the mechanical frame of beet harvesting equipment.
Date:
July 15, 1919
Creator:
Hannum, Philip L.
Object Type:
Patent
System:
The Portal to Texas History
Tail-End Light for Automobiles.
Patent for a tail-end light for automobiles, subway and surface trains, and other motor propelled vehicles which changes color to indicate the speed at which the conveyance is traveling.
Date:
July 29, 1919
Creator:
Green, John Richard
Object Type:
Patent
System:
The Portal to Texas History
Combination Fan, Score Card, and Megaphone
Patent for a Combination Fan, Score Card, and Megaphone that combines all of the previous items into one and can be easily and cheaply mass-produced for commercial sale.
Date:
March 2, 1920
Creator:
Asano, George K.
Object Type:
Patent
System:
The Portal to Texas History
Evaluation of Ground-Water Resources in Dallam County, Texas
Report evaluating the ground-water resources of Dallam County, Texas. Includes information on the geography of the area, geohydrology, ground-water problems due to water-level declines, projected water demands, the availability of water, and scientific tables.
Date:
November 1989
Creator:
Christian, Prescott
Object Type:
Report
System:
The Portal to Texas History
Evaluating the Ground-Water Resources of the High Plains of Texas: Volume 2
Second volume of a report documenting a study to map the High Plains aquifer and obtain data about various measurements and aspects of the aquifer. This volume provides "supporting basic data including records of wells and county maps depicting well locations, elevation of base of aquifer, elevation of water levels in 1980, and saturated thicknesses in 1980" for the northern third of the study area.
Date:
August 1984
Creator:
Knowles, Tommy; Nordstrom, Phillip & Klemt, William B.
Object Type:
Report
System:
The Portal to Texas History
Evaluating the Ground Water Resources of the High Plains of Texas: Volume 1
First volume of a report documenting a study to map the High Plains aquifer and obtain data about various measurements and aspects of the aquifer. This volume provides "interpretive information presented as text and related tables and regional figures."
Date:
May 1984
Creator:
Knowles, Tommy; Nordstrom, Phillip & Klemt, William B.
Object Type:
Report
System:
The Portal to Texas History
Trap.
Patent for a new type of animal trap with a rotating cylinder that projects the animal into the trap itself when depressed.
Date:
November 23, 1915
Creator:
Webster, Joseph R.
Object Type:
Patent
System:
The Portal to Texas History
Traction-Wheel
Patent for improved wheel system which provides traction over a variety of surfaces.
Date:
June 9, 1914
Creator:
Shindler, Robert Conrad
Object Type:
Patent
System:
The Portal to Texas History
Seat Arrangement for Automobiles.
Patent for the arrangement of the seats in a vehicle, allowing the adjustment of several upright seats into a single bed-like formation, "either for sleeping purposes or for ambulance purposes" (lines 16-17).
Date:
July 20, 1915
Creator:
Cornwell, William O., Jr.
Object Type:
Patent
System:
The Portal to Texas History
Regional Water Plan: Region A (Panhandle), 2016, Volume 2. Appendices
Appendices for the water plan for Region A (Panhandle) including a bibliography, cost estimates, survey results, and related reports.
Date:
November 17, 2015
Creator:
Freese and Nichols, Inc.
Object Type:
Report
System:
The Portal to Texas History
Regional Water Plan: Region A (Panhandle), 2016, Volume 1. Main Report
Water plan for Panhandle Region describing water supply locations and suppliers by county, the state of the water supply in the area, forecasts for future usage numbers, management and conservation plans for both suppliers and users in each county, drought plans, impacts of implementation of the water plan, and the plan making process.
Date:
November 17, 2015
Creator:
Freese and Nichols, Inc.
Object Type:
Report
System:
The Portal to Texas History
Texas Regional Outlook, 2002: The High Plains Region
Report on economic forecast and outlook for the High Plains Region describing expected economic change for various industries, employment growth, and county-level analyses.
Date:
May 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: High Plains, December 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the High Plains area of Texas.
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: High Plains, June 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the High Plains area of Texas.
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: High Plains, September 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the High Plains area of Texas.
Date:
September 2011
Creator:
Primary Care Case Management
Object Type:
Book
System:
The Portal to Texas History
Grapple
Patent for grapple for use with wells. This invention is designed to grip objects inside of drilled wells. Illustration included.
Date:
October 2, 1906
Creator:
Williams, Frank S.
Object Type:
Patent
System:
The Portal to Texas History
Sanitary Cleansing and Indicating Device for Drinking Vessels.
Patent for a sanitary cleaning and indicating device for drinking vessels, which shows which cups are clean or dirty.
Date:
May 31, 1910
Creator:
Thornton, Charles W.
Object Type:
Patent
System:
The Portal to Texas History
Railway-Spike.
Patent for a railroad spike, which locks itself in place.
Date:
July 5, 1910
Creator:
McKnight, Otey J.
Object Type:
Patent
System:
The Portal to Texas History
Roll-Holder
Patent for roll holder for cotton rolls or bandages. Illustrations included.
Date:
January 28, 1913
Creator:
Griswold, John Lee Roy
Object Type:
Patent
System:
The Portal to Texas History
Flying-Machine
Patent for a flying machine with rotating feathered wings and propellers with an included emergency parachute like apparatus for landing the machine safely in case of malfunction.
Date:
September 24, 1912
Creator:
Hardgrave, Henry
Object Type:
Patent
System:
The Portal to Texas History
Pump.
Patent for "improvements in pumps which move a long column of water with each stroke but discharge a relatively small quantity" (lines 10-13) including instructions and illustrations.
Date:
May 16, 1911
Creator:
Kangas, Frank Oskar
Object Type:
Patent
System:
The Portal to Texas History
Metal Railway-Tie
Patent for a metal tie for railways. Illustrations included.
Date:
August 22, 1911
Creator:
McAnarney, John S.
Object Type:
Patent
System:
The Portal to Texas History
Plug for Lubricator-Cups.
Patent for a lubricator cup and plug system typically used with rods and crank pins. The improvements prevent plug loss and alter the cup to be “readily placed in position or removed therefrom and the plug can be adjusted as required” (lines15-18). Includes illustrations and detailed part description.
Date:
November 24, 1908
Creator:
McDonald, Al
Object Type:
Patent
System:
The Portal to Texas History
Draining Attachment for Sinks
Patent for a draining attachment for sinks to facilitate draining water. Illustrations included.
Date:
May 14, 1912
Creator:
Weaver, Mary A.
Object Type:
Patent
System:
The Portal to Texas History