Collection
Texas State Publications
475
United States Census Map Collection
331
USGS Topographic Map Collection
146
Texas Patents
62
Texas Attorney General Opinions
11
Texas Laws and Resolutions Archive
5
Texas Soil Surveys
4
Office of Scientific & Technical Information Technical Reports
1
Technical Report Archive and Image Library
1
Serial/Series Title
The Cross Section
451
2000 Census County Subdivision Block Map
81
1990 Census County Block Map
66
2000 Census County Block Map
63
2010 Census County Block Map
55
2010 Census P.L. 94-171 County Block Map
55
7.5 Minute Series (Topographic)
49
Digital US Topo Maps: 7.5 Minute Series (Topographic)
48
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
24
15 Minute Series (Topographic)
11
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1,036 Matching Results
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Water-Sprinkler.
Patent for a water sprinkler with adjustable nozzles and pipes.
Date:
July 5, 1910
Creator:
Alden, James M.
Object Type:
Patent
System:
The Portal to Texas History
Amarillo College Requests for Legislative Appropriations: 1996 and 1997
Report submitted by Amarillo College to the Texas 73rd regular legislature requesting appropriations to fund programming and activities. It includes an overview of the institution's goals, summaries of appropriations requests for fiscal years 1996 and 1997, and supporting documentation.
Date:
July 15, 1994
Creator:
Amarillo College
Object Type:
Book
System:
The Portal to Texas History
Triple-Valve Mechanism.
Patent for a triple-value mechanism that "appertains to automatic fluid pressure brake systems and involves certain improvements &c., &c.” (lines 9-11) including instructions and illustrations.
Date:
December 8, 1914
Creator:
Atwood, Walter F.
Object Type:
Patent
System:
The Portal to Texas History
Analytical Study of the Ogallala Aquifer in Potter and Oldham Counties, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
Report on the Ogallala Aquifer in Potter and Oldham Counties, Texas including the historic use of the aquifer, the projected water volume, and projections of water availability in the future.
Date:
January 1982
Creator:
Bell, Ann E. & Morrison, Shelly
Object Type:
Report
System:
The Portal to Texas History
Vending-Wagon
Patent for a wagon used for selling and distributing goods. Illustrations included.
Date:
June 7, 1910
Creator:
Boyle, Dad
Object Type:
Patent
System:
The Portal to Texas History
Internal-Combustion Engine.
Patent for a two-cycle, reciprocating piston internal combustion engine that preheats incoming fuel and is designed to run smoothly and reduce vibration, including illustrations.
Date:
January 12, 1915
Creator:
Bukoviny, Frank W.
Object Type:
Patent
System:
The Portal to Texas History
Diving Gear for Motor Vehicles
Patent for new type of driving gear for motor-vehicles that allows power to be carried independent of the direct drive to improve the life of the engine and fuel efficiency.
Date:
March 9, 1914
Creator:
Byars, Edgar
Object Type:
Patent
System:
The Portal to Texas History
Driving-Gear for Vehicles.
Patent for a driving gear for cars, which allows various amounts of power to be used in different gears.
Date:
August 23, 1910
Creator:
Byars, Edgar
Object Type:
Patent
System:
The Portal to Texas History
Quilting Attachment for Sewing-Machines.
Patent for a quilting attachment for sewing machines that has all its parts adjustable. This allows the attachment to operate with a quilt of any pattern.
Date:
February 13, 1894
Creator:
Cassidy, William A.
Object Type:
Patent
System:
The Portal to Texas History
Car-Coupling.
Patent for a car coupling that consists of a draw head with two separable jaws, a hand wheel mounted on the car, pitmen connected to the wheel and the jaws, springs pressing the jaws together, and a shaft that has a crank arm.
Date:
November 7, 1893
Creator:
Cassidy, William A. & McGee, Thomas F.
Object Type:
Patent
System:
The Portal to Texas History
Churning-Machine.
Patent for improvements in churning machines so that they "may be used in connection with containers of different sizes" (lines 14-15).
Date:
April 7, 1914
Creator:
Crume, John J.
Object Type:
Patent
System:
The Portal to Texas History
Holding-Clip.
Patent for improvements on a holding clip for "cloth or other allied material." (line 79)
Date:
August 29, 1916
Creator:
Crume, John J.
Object Type:
Patent
System:
The Portal to Texas History
Rope Guide and Protector.
Patent for improvements to rope guides and protectors for "unloading grain from cars, to prevent the rope from wearing during its passage around the door jamb of the [train] car, and also to prevent friction during such passage of the rope" (lines 14-18).
Date:
July 27, 1915
Creator:
Early, Allen
Object Type:
Patent
System:
The Portal to Texas History
Ditching-Machine
Patent for "a machine for digging ditches or trenches of any desired depth or width, for purposes of irrigation or drainage or pipe-laying, or for building earth fences on lands, or throwing up fortifications, or for making other excavations of like general nature" (lines 7-13).
Date:
December 18, 1888
Creator:
Edwards, Charles Clark
Object Type:
Patent
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
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
Interior Bracing of Silos.
Patent for removable parts for silos to prevent the silo from collapsing when empty, including illustrations.
Date:
June 23, 1914
Creator:
Galbraith, Henry W.
Object Type:
Patent
System:
The Portal to Texas History
Interior Bracing For Silos
The invention relates to silos and the removable devices that prevent the silos from collapsing when empty. The object is to provide wooden stave silos with certain adjustable and economical braces which are easily and quickly applied. It will be highly efficient in preventing the blowing down or collapsing of silos when empty. They would also be able to be easily and quickly removed when the silos are being filled.
Date:
August 31, 1915
Creator:
Galbraith, Henry William
Object Type:
Patent
System:
The Portal to Texas History
Ady Quadrangle
Satellite image 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 1:24,000
Date:
2010
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Ady 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 1:24,000
Date:
1966
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Ady 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:
1969
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Ady 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
Ady 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 1:62500
Date:
1968
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Ady 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 1:62500
Date:
1958
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History