Resource Type
Collection
United States Census Map Collection
646
USGS Topographic Map Collection
615
Technical Report Archive and Image Library
62
USDA Farmers' Bulletins
49
Texas Patents
24
Texas State Publications
17
Office of Scientific & Technical Information Technical Reports
2
Texas History Collection
2
Congressional Research Service Reports
1
Government Documents General Collection
1
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
242
7.5 Minute Series (Topographic)
173
2000 Census County Subdivision Block Map
142
2010 Census County Block Map
126
2010 Census P.L. 94-171 County Block Map
126
2000 Census County Block Map
118
1990 Census County Block Map
110
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
66
Farmers' bulletin (United States. Dept. of Agriculture)
48
15 Minute Series (Topographic)
43
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1,418 Matching Results
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[Texas] Typical Curves of Precipitation
Series of three graphs demarcating the average rainfall per month for specific Texas cities across different regions of the state. Some lines are marked in red to distinguish individual points.
Date:
1891
Creator:
unknown
Object Type:
Technical Drawing
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1985
Report of the Red River Compact Commission describing the approved budgets, audits, and rules and regulations during fiscal year 1985.
Date:
July 1986
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1984
Report of the Red River Compact Commission describing the approved budgets, audits, and rules and regulations during the fiscal year 1984.
Date:
July 1985
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1981-1983
Report of the Red River Compact Commission describing approved budgets, activities, and collected data during fiscal years 1981 and 1983.
Date:
June 1994
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1993
Report of the Red River Compact Commission describing the approved budgets, audits, and rules and regulations during fiscal year 1993.
Date:
May 1994
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1991
Report of the Red River Compact Commission describing the approved budgets, audits, and rules and regulations during fiscal year 1991.
Date:
May 1992
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1986
Report of the Red River Compact Commission describing the approved budgets, audits, and rules and regulations during fiscal year 1986.
Date:
July 1987
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1987
Report of the Red River Compact Commission describing the approved budgets, audits, and rules and regulations during fiscal year 1987.
Date:
July 1988
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1988
Report of the Red River Compact Commission describing goals, activities, and accomplishments during fiscal year 1988.
Date:
May 1989
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 2001
Report of the Red River Compact Commission describing the approved budgets, audits, and rules and regulations during fiscal year 2001
Date:
April 2002
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 2000
Report of the Red River Compact Commission describing goals, activities, and accomplishments during fiscal year 2000.
Date:
September 2001
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1992
Report of the Red River Compact Commission describing goals, activities, and accomplishments during fiscal year 1992.
Date:
May 1993
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 2002
Report of the Red River Compact Commission describing the approved budgets, audits, and rules and regulations during fiscal year 2002.
Date:
June 2003
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Report of the Red River Compact Commission: 1990
Report of the Red River Compact Commission describing approved budgets, activities, and collected data during fiscal years 1991 and 1992.
Date:
May 1991
Creator:
Red River Compact Commission (U.S.)
Object Type:
Report
System:
The Portal to Texas History
Reconnaissance for uranium in northern Texas and southern Oklahoma
A report regarding reconnaissance for Uranium in Northern Texas and Southern Oklahoma. This report concerns work done on behalf of the Division of Raw Materials of the U.S. Atomic Energy Commission.
Date:
August 1957
Creator:
McKay, E. J.
Object Type:
Report
System:
The UNT Digital Library
Linting Machine.
Patent for a linting machine (Carver type) that contains an air pocket at the end of the passage to prevent cotton from clogging the machine.
Date:
August 10, 1920
Creator:
Woodrow, George N. & Bruce, Thomas D.
Object Type:
Patent
System:
The Portal to Texas History
Water-Gage.
Patent for a water-gage measuring the height or volume of water in a steam boiler, particularly those "held closed by the weight of the operating handle" (lines 11-12). The device is designed for simple manufacture and easy assembly & disassembly without tools, and features a valve seat that stays in place, illustrations included.
Date:
December 30, 1919
Creator:
Leidecker, Helmoth M.
Object Type:
Patent
System:
The Portal to Texas History
Draft-Equalizer.
Patent for Draft Equalizer. Patent states this invention "relates to the new and useful improvements in draft-equalizers" (lines 10-11). Includes instructions and illustrations.
Date:
February 20, 1918
Creator:
Dudley, Thomas J. & Bryant, Marvin H.
Object Type:
Patent
System:
The Portal to Texas History
Cycle-Car
Patent for a cycle car that can be steered and propelled by hands only and can be used with ordinary bicycles.
Date:
November 29, 1921
Creator:
Payne, Luther M.; Miller, Lee A. & Douglas, John J.
Object Type:
Patent
System:
The Portal to Texas History
[Dalhart Quadrangle: Flight-Line Averages]
Flight-line averaged data taken during aerial gamma-ray and magnetic surveys, documenting mean values of eU, eTh, K, eU/eTh, eU/K, and eTh/K in geologic units for each flight line of the Dalhart quadrangle in New Mexico, Oklahoma, and Texas.
Date:
December 1979
Creator:
Texas Instruments Incorporated
Object Type:
Dataset
System:
The UNT Digital Library
[Dalhart Quadrangle: Statistical Summaries]
Statistical summary tables of data taken during aerial gamma-ray and magnetic surveys, listing distribution types, statistical parameters, and number of samples of eU, eTh, K, eU/eTh, eU/K, and eTh/K for the Dalhart quadrangle in New Mexico, Oklahoma, and Texas.
Date:
December 1979
Creator:
Texas Instruments Incorporated
Object Type:
Dataset
System:
The UNT Digital Library
[Dalhart Quadrangle: Average Record Data Listings]
Averaged record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Dalhart quadrangle in New Mexico, Oklahoma, and Texas.
Date:
December 1979
Creator:
Texas Instruments Incorporated
Object Type:
Dataset
System:
The UNT Digital Library
[Dalhart Quadrangle: Single Record Data Listings]
Single record (reduced data) listings taken during aerial gamma-ray and magnetic surveys of the Dalhart quadrangle in New Mexico, Oklahoma, and Texas.
Date:
December 1979
Creator:
Texas Instruments Incorporated
Object Type:
Dataset
System:
The UNT Digital Library
Data Report: Arkansas, Louisiana, Mississippi, Missouri, Oklahoma, and Texas
This report presents the results of ground water, stream water, and seam sediment reconnaissance in Arkansas, Louisiana, Missippi, Missouri, Oklahoma, and Texas.
Date:
February 1982
Creator:
Fay, William M.; Sargent, Kenneth A. & Cook, James R.
Object Type:
Report
System:
The UNT Digital Library