Collection
Serial/Series Title
The Cross Section
451
Digital US Topo Maps: 7.5 Minute Series (Topographic)
58
2000 Census County Subdivision Block Map
50
7.5 Minute Series (Topographic)
42
2010 Census County Block Map
35
2010 Census P.L. 94-171 County Block Map
35
2000 Census County Block Map
34
1990 Census County Block Map
33
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
29
2007 Economic Census Map
10
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836 Matching Results
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Reproducing Device for Graphophones.
Patent for a reproducing device for graphophones improving the objects that transmit sound to the horn or like element and provide a new means to mount the tone arm. It further improves the means for mounting the needle on the device.
Date:
April 22, 1919
Creator:
Adams, Henry Rolland
Object Type:
Patent
System:
The Portal to Texas History
Analytical Study of the Ogallala Aquifer in Armstrong County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
Report on the Ogallala Aquifer in Armstrong County, Texas listing the historic usage, water quality, and water storage.
Date:
August 1980
Creator:
Bell, Ann E. & Morrison, Shelly
Object Type:
Report
System:
The Portal to Texas History
Post-Card Stand.
Patent for a post card stand, which turns by a crank mechanism to show all the postcards on the rack.
Date:
June 8, 1909
Creator:
Bishop, Marvin E.
Object Type:
Patent
System:
The Portal to Texas History
Soil Survey, Armstrong County, Texas
Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of Armstrong County, Texas.
Date:
February 1965
Creator:
Daigle, Jerry J.
Object Type:
Book
System:
The Portal to Texas History
Animal-Poke.
Patent for an animal-poke that is "placed over the animal's neck and provided with spurs, whereby the animal is pricked when he attempts to pass a fence or other barrier" (lines 9-12). This invention doesn't prick the animal while it is grazing and is more comfortable to wear than similar animal-pokes.
Date:
January 14, 1896
Creator:
Dickey, John S.
Object Type:
Patent
System:
The Portal to Texas History
Variable Speed Mechanism
Patent for a variable speed mechanism. Illustration included.
Date:
June 9, 1908
Creator:
Doebbeling, Almond J.
Object Type:
Patent
System:
The Portal to Texas History
Hand-Stamp.
Patent for a simple, inexpensive, simple, and durable hand stamp that uses the minimum number of parts.
Date:
November 7, 1893
Creator:
Dysart, Marby P.
Object Type:
Patent
System:
The Portal to Texas History
Sod-Turning Plow
Patent for a plow to turn prairie sod. On the land side the pow has a longer runner which are attached by a cross bar.
Date:
May 12, 1902
Creator:
Fletcher, William
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
Wind-Wheel
Patent for a new and novel design for a wind wheel.
Date:
August 12, 1890
Creator:
Gatlin, Lilburn M.
Object Type:
Patent
System:
The Portal to Texas History
Amarillo
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 1:100000
Date:
1989
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Amarillo
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:
1976
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Amarillo
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 1:100000
Date:
1986
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Amarillo
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:
1966
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Ashtola 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
Ashtola 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:
1983
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Ashtola 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:
1984
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Ashtola 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
Big Betty Reservoir 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:
1991
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Big Betty Reservoir 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
Big Betty Reservoir 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
Big Betty Reservoir 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:
1967
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Blue Hole Springs 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:
1991
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History