Resource Type
Collection
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
118
2010 Census County Block Map
78
2010 Census P.L. 94-171 County Block Map
78
7.5 Minute Series (Topographic)
75
2000 Census County Subdivision Block Map
73
1990 Census County Block Map
69
2000 Census County Block Map
67
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
59
30 x 60 Minute Series (Topographic)
16
Western United States 1:250,000
16
18 More
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Fort Lancaster: Archeological Investigation 1974
Archaeological report detailing the findings of a archaeology team in Spring 1974 at Fort Lancaster State Park.
Date:
Spring 1974
Creator:
Black, Art
Object Type:
Report
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
Nut-Lock
Patent for a nut lock. Illustrations included.
Date:
February 15, 1910
Creator:
Davidson, Charles E. & Mauldin, Blake I.
Object Type:
Patent
System:
The Portal to Texas History
Automobile-Jack
Patent for an automobile jack that lifts the vehicle so that necessary repairs can be made and that relieves constant pressure of the tires.
Date:
January 18, 1916
Creator:
Davidson, Charles Edward
Object Type:
Patent
System:
The Portal to Texas History
Wood Rod Elevator
Patent for an improvement to rod lifters that prevents the rotation of the rods as well as locking jaws into their gripper positions. The locking and gripping is made more efficient and can release rods quickly.
Date:
July 27, 1920
Creator:
Davis, George F.
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
Fastener
Patent for a fastener. This invention is an improved design for "securing the eyes to traces or tugs or fastening stirrup-leathers together" (line 9-11). Illustration included.
Date:
December 1, 1903
Creator:
Gardner, Eugene Silas
Object Type:
Patent
System:
The Portal to Texas History
Aermotor Draw 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
Aermotor Draw 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
Aermotor Draw 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:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Aermotor Draw 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
Antone Canyon 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:
1987
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Antone Canyon 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
Antone Canyon 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
Antone Canyon 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:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Bachelor Hill 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
Bachelor Hill 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
Bachelor Hill 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
Bachelor Hill 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:
1970
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Bagget Ranch 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:
1970
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Baggett Ranch 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
Baggett Ranch 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
Baggett Ranch 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