Collection
Serial/Series Title
2000 Census County Subdivision Block Map
60
2010 Census County Block Map
46
2010 Census P.L. 94-171 County Block Map
46
1990 Census County Block Map
45
2000 Census County Block Map
45
Digital US Topo Maps: 7.5 Minute Series (Topographic)
40
7.5 Minute Series (Topographic)
32
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
20
2007 Economic Census Map
11
Western United States 1:250,000
5
14 More
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401 Matching Results
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Sad-Iron Heater.
Patent for a portable device for heating sad-irons (as well as other heaters) with a small oil tank for a burners and a cover. The device will regulate the amount of oil and provide coverage that will maintain the high temperature of the sad-iron.
Date:
March 23, 1915
Creator:
Beck, Joseph P.
Object Type:
Patent
System:
The Portal to Texas History
Cultivator Attachment.
Patent for improvements in cultivator attachments that is meant to improve the means whereby weeds or the like at the opposite sides of a row of plants may be effectively and conveniently removed. It also is an improved means whereby the soil at opposite sides of a row of plants may be subjected to the action of harrows in order to materially facilitate cultivation.
Date:
February 4, 1919
Creator:
Capps, Joseph W.
Object Type:
Patent
System:
The Portal to Texas History
Petroleum Engineering Report, Big Spring Field and Other Fields in West Texas and Southeastern New Mexico
Report issued by the Bureau of Mines over petroleum engineering studies conducted in Texas and New Mexico. The results of the studies are presented and discussed. This report includes tables, maps, illustrations, and photographs.
Date:
November 1936
Creator:
Carpenter, Charles B. & Hill, Harry Blackburn
Object Type:
Report
System:
The UNT Digital Library
A New Method of Determining Variations in Physical Properties of Oil in a Reservoir, with Application to the Scurry Reef Field, Scurry County, Texas
Report issued by the Bureau of Mines over determining the properties of oil reserves. Details about the methods developed to determine these properties are presented. This report includes tables, maps, photographs, and illustrations.
Date:
February 1955
Creator:
Cook, Alton B.; Spencer, G. B.; Bobrowski, F. P. & Chin, Tim
Object Type:
Report
System:
The UNT Digital Library
Adjustable Axle for Plows, Planters, and the like.
Patent for an adjustable axle "for use in connection with wheel mounted or sulky plows, of the middle burster or lister type, or for use in connection with planters and other devices for tilling or working the soil" (lines 10-14) and which allows for the plow to run evenly despite the evenness or unevenness of the soil.
Date:
May 26, 1914
Creator:
Dalley, William F.
Object Type:
Patent
System:
The Portal to Texas History
Cultivator Attachment
Patent for a cultivator attachment "of a plurality of cutter blades which are adapted to be adjustably secured to the supporting frame of a cultivator in such a manner as to efficiently cut the weeds and dig into the soil without injuring the plants which may pass therebetween" (lines 12-17), including illustrations.
Date:
December 21, 1915
Creator:
Doak, Clifton
Object Type:
Patent
System:
The Portal to Texas History
Antislipping Device for Tires
Patent for a device intended to decrease slippage of vehicle tires on roads that are either damaged or otherwise hard to navigate due to weather conditions.
Date:
September 4, 1919
Creator:
Edwards, William J.
Object Type:
Patent
System:
The Portal to Texas History
Regional Water Plan: Region F, 2016, Volume 1. Main Report
Water plan for Region F describing water supply locations and suppliers, the general 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, impacts of implementation of the water plan, and the plan making process.
Date:
November 2015
Creator:
Freese and Nichols, Inc.
Object Type:
Report
System:
The Portal to Texas History
Regional Water Plan: Region F, 2016, Volume II. Appendices
Appendices of the water plan for Region F including cost estimates, water management strategies, comments and answers related to the plan, survey results, drought triggers, and related reports.
Date:
November 2015
Creator:
Freese and Nichols, Inc.
Object Type:
Report
System:
The Portal to Texas History
Stovepipe Water-Heater
Patent for a stovepipe water heater. Illustrations included.
Date:
September 10, 1912
Creator:
Garrard, Willey G.
Object Type:
Patent
System:
The Portal to Texas History
Arah 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:
1969
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Arah 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
Arah 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:
1971
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Arah 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 Spring
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
Brand 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:
1979
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brand 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
Brand 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:
1956
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brand 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
Brand 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:
1980
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Camp 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:
1969
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Camp Springs 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
Camp 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 1:62500
Date:
1932
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Camp 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 1:24000
Date:
1972
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History