Collection
Serial/Series Title
2000 Census County Subdivision Block Map
52
Digital US Topo Maps: 7.5 Minute Series (Topographic)
50
2010 Census County Block Map
46
2010 Census P.L. 94-171 County Block Map
45
7.5 Minute Series (Topographic)
42
2000 Census County Block Map
39
1990 Census County Block Map
38
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
25
2007 Economic Census Map
10
30 x 60 Minute Series (Topographic)
7
14 More
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418 Matching Results
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Map Hanger
Patent for improvements in map hangers. The purpose is to provide a map exhibiting hanger to use in support for a plurality of maps, particularly maps that have information on the back.
Date:
January 31, 1922
Creator:
Chunn, Richard M.
Object Type:
Patent
System:
The Portal to Texas History
Clock-Actuated Display Apparatus.
Patent for a clock actuated display apparatus comprising a casing, a spring-pressed rotatable reel, and display tape adapted to wind which will cause the drum to rotate.
Date:
November 20, 1917
Creator:
Shure, Ralph Deane
Object Type:
Patent
System:
The Portal to Texas History
Detachable Washer
Patent for a detachable Washer which can be applied or removed from a bolt, without having to remove the bolt itself.
Date:
August 8, 1922
Creator:
Dubbs, Sylvester S.
Object Type:
Patent
System:
The Portal to Texas History
Wrench
Patent for an improvement to wrenches. This wrench uses a sliding jaw system for increased utility.
Date:
April 29, 1920
Creator:
Grogan, Edward W.
Object Type:
Patent
System:
The Portal to Texas History
Mine-Sweeper and Ship-Shield
Patent for protecting a ship from mines with a net that serves as a "mine sweeper and ship shield" (lines 9-10). It is also for collecting underwater weapons and improving the net.
Date:
October 15, 1918
Creator:
Coin, James W.
Object Type:
Patent
System:
The Portal to Texas History
Pipe Puller
Patent for a pipe puller design to be used in wells.
Date:
September 30, 1919
Creator:
Heckman, J.
Object Type:
Patent
System:
The Portal to Texas History
Pipe-Holder
Patent for a pipe-holder that is designed "to provide a novel, conveniently operated, effective and compact pipeholder" (line 8-10).
Date:
July 7, 1919
Creator:
Heckman, James
Object Type:
Patent
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 Donley County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
Report documenting statistical data and analysis about the state of depletion for the Ogallala Aquifer in Donley County, and to provide water-usage information for planning purposes.
Date:
January 1981
Creator:
Bell, Ann E. & Morrison, Shelly
Object Type:
Report
System:
The Portal to Texas History
86th Texas Legislature, Regular Session, Senate Bill 1950, Chapter 275
Bill introduced by the Texas Senate relating to the Donley County Hospital District.
Date:
May 28, 2019
Creator:
Texas. Legislature. Senate.
Object Type:
Legislative Document
System:
The Portal to Texas History
85th Texas Legislature, Regular Session, Senate Bill 867, Chapter 309
Bill introduced by the Texas Senate relating to the designation of United States Highway 287 in Armstrong and Donley Counties as the Colonel Charles Goodnight Memorial Highway.
Date:
May 29, 2017
Creator:
Texas. Legislature. Senate.
Object Type:
Legislative Document
System:
The Portal to Texas History
Churn.
Patent for a novel churn "whereby the dasher or agitator carried by staff or stem within the churn body will be simultaneously rotated and reciprocated...and the reciprocation will effectively agitate the contents of the churn for churning the same" (lines 14-21), with illustrations.
Date:
February 16, 1915
Creator:
Logan, William L.
Object Type:
Patent
System:
The Portal to Texas History
Change-Speed Gearing
Patent for "power transmission for automobiles... provides a driving shaft and a driven shaft arranged in alignment, and a countershaft which parallels the driving and driven shafts and carries a set of gears that continuously mesh."
Date:
October 13, 1914
Creator:
Relle, William A. So
Object Type:
Patent
System:
The Portal to Texas History
Wagon-Step.
Patent for removable steps that can be mounted over the front wheel of a farm wagon to make it safer and easier to access the spring seat.
Date:
May 25, 1915
Creator:
Smith, Amon Cornelius
Object Type:
Patent
System:
The Portal to Texas History
Disk Cultivator
Patent for improvements to a disk cultivators which allows for the disks to hit the ground at various angles, thus improving cultivation,
Date:
May 12, 1914
Creator:
Atkinson, William H.
Object Type:
Patent
System:
The Portal to Texas History
Disk Cultivator
Patent for an improvement on disk cultivators. This makes it easier to arrange the wheels on the disk cultivators to be able to work on the soil on land of different shapes and sizes.
Date:
December 30, 1914
Creator:
Craddock, John E.
Object Type:
Patent
System:
The Portal to Texas History
Combined Scrubber and Mop
Patent for a combined mop and scrubber. The invention consists of a brush, mop, wringer, and water receptacle.
Date:
July 1, 1913
Creator:
Shaw, Horace G.
Object Type:
Patent
System:
The Portal to Texas History
Nut-Lock.
Patent for improvement in nuts-locks whereby a nut is coupled to a bolt by a washer with a pivoted tooth.
Date:
September 18, 1917
Creator:
Harris, Joseph A. & Howard, Arthur W.
Object Type:
Patent
System:
The Portal to Texas History
Pump-Rod Coupling.
Patent for "a pump rod coupling and more particularly to a coupling adapted to connect together pump rods made of wood or similar substance" (lines 8-11).
Date:
July 22, 1913
Creator:
Kemp, Thomas Stephen
Object Type:
Patent
System:
The Portal to Texas History
Agricultural Implement
Patent for a novel and improved implement of this general character including a plurality of supporting members provided with ground working elements together with a body positioned upon said supporting members and wherein said said supporting members and body are capable of relative movement transversely of the direction of travel of the implement.
Date:
August 7, 1917
Creator:
Harris, Joseph A. & Howard, Arthur W.
Object Type:
Patent
System:
The Portal to Texas History
Panhandle Groundwater Conservation District Annual Report: 2015
Annual report of the Panhandle Groundwater Conservation District describing goals, activities, and accomplishments during fiscal year 2015.
Date:
2015-23~
Creator:
Texas. Panhandle Groundwater Conservation District.
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