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Digital US Topo Maps: 7.5 Minute Series (Topographic)
50
2010 Census County Block Map
31
2010 Census P.L. 94-171 County Block Map
31
7.5 Minute Series (Topographic)
30
2000 Census County Subdivision Block Map
29
1990 Census County Block Map
25
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
25
2000 Census County Block Map
24
Western United States 1:250,000
7
2007 Economic Census Map
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285 Matching Results
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Results:
265 - 285 of
285
Liquid-Fuel Burner
Patent for a liquid fuel burner for steam engine boilers.
Date:
November 26, 1912
Creator:
Willis, Charles W.
Object Type:
Patent
System:
The Portal to Texas History
Washboiler
Patent for a washboiler. Illustration included.
Date:
October 11, 1910
Creator:
Cooper, James O.
Object Type:
Patent
System:
The Portal to Texas History
Stalk-Cutter.
Patent for a stalk cutter, which can be attached to a wagon and cut three rows of stalks at the same time.
Date:
February 8, 1910
Creator:
Lemons, William R.
Object Type:
Patent
System:
The Portal to Texas History
Sash-Fastener
Patent for sash fastener designed for windows that will be cheaper and easier to manipulate via a specially designed spring locked upper sash and a lower counter sash.
Date:
January 21, 1913
Creator:
Yaeger, Henry C.
Object Type:
Patent
System:
The Portal to Texas History
Teneriffe Disk
Patent for a teneriffe disk. This invention provides a "disk or holder by which the crossing threads may be firmly confined in place" (line 11-13). Illustration included.
Date:
January 17, 1905
Creator:
Lowe, Luella M.
Object Type:
Patent
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
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
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
Beam-Spring Trip for Cultivators, Plows, &c.
Patent for the improvement of "the construction of spring trips, and to provide a simple and inexpensive spring trip, capable of being constructed of sufficient strength to enable it to be employed on stirring and breaking plows as well as cultivators, planters and the lighter class of agricultural implements" (lines 12-18) including instructions and illustrations.
Date:
July 29, 1913
Creator:
Alsup, Thomas B.
Object Type:
Patent
System:
The Portal to Texas History
Improvement to Clutch
Patent for improvements in clutches used in traction vehicles that will allow the vehicle to go forward or in reverse. Instructions and illustrations included.
Date:
December 29, 1914
Creator:
Holt, Levi J.
Object Type:
Patent
System:
The Portal to Texas History
Oil Filter
Patent for Oil Filter
Date:
March 6, 1917
Creator:
Armstrong, Frank J.
Object Type:
Patent
System:
The Portal to Texas History
Fastener for Window Screens.
Patent for a rolling window screen that coils into a protective box and in which the sash is locked in the frame against the tension of the spring roller. Includes instructions and illustrations.
Date:
September 22, 1914
Creator:
Olson, Joseph M.
Object Type:
Patent
System:
The Portal to Texas History
Sleigh-Runner.
Patent for sleigh runner that is easily attached or detached from a vehicle wheel. It is composed of a minimum number of parts and is inexpensive to manufacture. Includes instructions and illustrations.
Date:
November 18, 1913
Creator:
McGaughy, George C.
Object Type:
Patent
System:
The Portal to Texas History
85th Texas Legislature, Regular Session, House Bill 886, Chapter 208
Bill introduced by the Texas House of Representatives relating to the powers and election dates of the Hemphill County Underground Water Conservation District.
Date:
May 28, 2017
Creator:
Texas. Legislature. House of Representatives.
Object Type:
Legislative Document
System:
The Portal to Texas History
86th Texas Legislature, Regular Session, House Bill 4172, Chapter 468
Bill introduced by the Texas House of Representatives relating to the nonsubstantive revision of certain local laws concerning water and wastewater special districts, including conforming amendments.
Date:
June 7, 2019
Creator:
Texas. Legislature. House of Representatives.
Object Type:
Legislative Document
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
Analytical Study of the Ogallala Aquifer in Hemphill County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
Report on the Ogallala aquifer detailing the effects of historical pumpage and conservation efforts to save groundwater.
Date:
February 1982
Creator:
Morrison, Shelly & Bell, Ann E.
Object Type:
Report
System:
The Portal to Texas History