Collection
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
56
2010 Census County Block Map
37
2010 Census P.L. 94-171 County Block Map
37
7.5 Minute Series (Topographic)
34
2000 Census County Subdivision Block Map
30
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
24
2000 Census County Block Map
22
1990 Census County Block Map
21
2007 Economic Census Map
8
Western United States 1:250,000
8
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303 Matching Results
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Auto-Lock
Patent for an invention of a valve locking device by which the fuel supply pipe can be cut off and a valve which is inserted in the said pipe locked in the cut off position.
Date:
July 15, 1919
Creator:
Melton, William C.
Object Type:
Patent
System:
The Portal to Texas History
Water-Elevator.
Patent for a water elevator. The invention produces a means for "high power water elevating" which provides " a steady and voluminous flow of water" (lines 20-22). Illustration included.
Date:
November 25, 1919
Creator:
Barnett, Grady L.
Object Type:
Patent
System:
The Portal to Texas History
Drainage-Bottle
Patent for a drainage bottle that can be attached/detached from the person and is used for draining wounds.
Date:
February 19, 1918
Creator:
Wofford, William Fillmore
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 Sherman County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
Report on the Ogallala Aquifer in Lamb County, Texas, with a focus on Persuading the water users to implement all conservation measures and provides information to officials to alleviate the water-shortage problem.
Date:
September 1980
Creator:
Bell, Ann E. & Morrison, Shelly
Object Type:
Report
System:
The Portal to Texas History
DOOR-HANGER.
Patent for improvements to the door hanger, specifically aimed at car doors, including illustrations.
Date:
June 16, 1914
Creator:
Mason, Charles O.
Object Type:
Patent
System:
The Portal to Texas History
Windmill Wheel
Patent for improvements made to windmill wheels. Improvements include windmill wheel blades that can easily be taken off or fixed onto the wheel hub, improvements in construction for easy assembly and disassembly, and construction from economic materials.
Date:
March 3, 1914
Creator:
Mason, Charles O.
Object Type:
Patent
System:
The Portal to Texas History
Improvement in Pipe and Rod Clamps.
Patent for "improvements in devices for supporting pipes and rods in position" (lines 10-11) including instructions and illustrations.
Date:
December 29, 1914
Creator:
Adams, Benjamin F.
Object Type:
Patent
System:
The Portal to Texas History
Spring-Wheel
Patent for spring wheels for use on motor vehicles, such as automobiles and motorcycles. Producing a wheel that will absorb the shock or jar incident to its passage over rough or uneven roadways.
Date:
March 17, 1914
Creator:
Short, Jefferson D.
Object Type:
Patent
System:
The Portal to Texas History
Grain-Drill Attachment.
Patent for combining a plow and a grain drill into one device, to reduce the number of times the soil needs to be turned per planting.
Date:
August 29, 1915
Creator:
McAdams, William J.
Object Type:
Patent
System:
The Portal to Texas History
Rail-Joint
Patent for a joint designed to stop the ends of rails from moving.
Date:
October 6, 1914
Creator:
Fedrick, Samuel B.
Object Type:
Patent
System:
The Portal to Texas History
Pipe-Wrench.
Patent for a new invention of pipe-wrench, how it is made and how it is used.
Date:
May 23, 1916
Creator:
Adams, Benjamin F.
Object Type:
Patent
System:
The Portal to Texas History
Gas Generator and Burner
Patent for a combined gas generator and burner that can be employed with ordinary cooking and heating stoves.
Date:
July 26, 1915
Creator:
Autrey, Samuel E.
Object Type:
Patent
System:
The Portal to Texas History
Pipe-Wrench.
Patent for an economical pipe wrench that is easily adjustable using a pivoting, movable jaw to fit pipes of varying sizes.
Date:
May 5, 1914
Creator:
Adams, Benjamin F.
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
Well Pump
Patent for a well pump. "This invention relates to well-pumps of that character wherein a piston is operatively arranged within an outflow-pipe and having an automatically - closed bottom check - valve opened by the suction produced" (line 8-13). Illustration included.
Date:
March 5, 1907
Creator:
Medlock, Augustus L.
Object Type:
Patent
System:
The Portal to Texas History
Grain-Separator for Attachment to Threshing-Machines
Patent for a grain separator that can be attached to a straw stacker. Illustrations included.
Date:
May 3, 1910
Creator:
McAdams, William J.
Object Type:
Patent
System:
The Portal to Texas History
Film Feeding Mechanism for Cameras
Patent for a film feeding mechanism for cameras. Illustrations included.
Date:
August 6, 1912
Creator:
Caldwell, Elmer A.
Object Type:
Patent
System:
The Portal to Texas History
Railroad-Rail Joint
Patent for a railroad rail-joint that does not require holes to be drilled in it.
Date:
February 25, 1913
Creator:
McAdams, William J.
Object Type:
Patent
System:
The Portal to Texas History
Perryton
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date:
1977
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Stevens Southeast Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Date:
2012
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History