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Biodiversity of Dragonflies and Damselflies (Odonata) of the South-Central Nearctic and Adjacent Neotropical Biotic Provinces (open access)

Biodiversity of Dragonflies and Damselflies (Odonata) of the South-Central Nearctic and Adjacent Neotropical Biotic Provinces

The south-central United States serves as an important biogeographical link and dispersal corridor between Nearctic and Neotropical elements of western hemisphere odonate faunas. Its species are reasonably well known because of substantial collections, but there has been no concerted effort to document the extent of biodiversity and possible geographic affinities of dragonflies and damselflies of this region. The recent discoveries of Argia leonorae Garrison, Gomphus gonzalezi Dunkle and Erpetogomphus heterodon Garrison from southern and western Texas and northern Mexico suggest that Odonata species remain to be discovered in this area, particularly from far south Texas and northern Mexico. I have documented a total of 12,515 records of Odonata found in 408 counties within the south-central U.S. A total of 73 species of damselflies and 160 species of dragonflies was revealed in the region. The 233 (197 in Texas) Odonata species are distributed among 10 families and 66 genera. Illustrated family, generic, and species-level keys are provided. Since the beginning of this work in the Fall of 1993, one species has been added each to the Louisiana and Oklahoma faunas, and 12 species have been added, previously unreported from Texas, including four new to the U.S. The area of highest Odonata …
Date: May 1999
Creator: Abbott, John C.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Waste of Oil and Gas in the Mid-Continent Fields (open access)

Waste of Oil and Gas in the Mid-Continent Fields

Technical paper issued by the Bureau of Mines over studies of waste in oil and gas fields in the mid-continent area. As stated in the introduction, this report "describes the general amounts and kinds of waste, and attempts to show the importance of conserving these natural resources" (p. 5). This paper includes tables, maps, illustrations, and photographs.
Date: May 1914
Creator: Blatchley, Raymond S.
Object Type: Report
System: The UNT Digital Library
Automatic Fuse Plug (open access)

Automatic Fuse Plug

Patent for "improvements in automatic fuse plugs" (lines 12-12). These are "adapted to be successively engaged by a swinging contact arm" (lines 16-17).
Date: May 19, 1914
Creator: Bowman, Levi M.
Object Type: Patent
System: The Portal to Texas History
[Letter from T. N. Carswell to Milt Phillips - May 25, 1942] (open access)

[Letter from T. N. Carswell to Milt Phillips - May 25, 1942]

A letter written to Hon. Milt Phillips, Dept. Adjutant, The American Legion, Oklahoma City, Oklahoma, from T. N. Carswell, dated May 25, 1942. Carswell replies to a request for information regarding J. W. Reid and his brother. He advises that they practice law in Abilene, the brother is already in the Marine Corp and that, in the opinion of two good lawyers with whom Carswell talked, "J. W. Reid means well and does right".
Date: May 25, 1942
Creator: Carswell, T. N. (Thomas Norwood)
Object Type: Letter
System: The Portal to Texas History
Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Texarkana Quadrangle (Texas, Oklahoma, Arkansas, and Louisiana) (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Texarkana Quadrangle (Texas, Oklahoma, Arkansas, and Louisiana)

This report is one part of the second volume containing data on quadrangles of Texas, Oklahoma, Arkansas and Louisiana. This volume contains the detailed geologic summary, interpretation report, standard deviation maps, pseudo-contour maps, interpretation map, flight line and geologic base map, individual corrected profiles, computer map unit histograms and statistical tables for the Texarkana quadrangle.
Date: May 1980
Creator: EG & G GeoMetrics
Object Type: Report
System: The UNT Digital Library

[Texarkana Quadrangle: Average Record Data Listings]

Average record data listings taken during aerial gamma-ray and magnetic surveys of the Texarkana Quadrangle in the northeast Texas area.
Date: May 1980
Creator: EG & G GeoMetrics
Object Type: Dataset
System: The UNT Digital Library

[Texarkana Quadrangle: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Texarkana Quadrangle in the northeast Texas area.
Date: May 1980
Creator: EG & G GeoMetrics
Object Type: Dataset
System: The UNT Digital Library
The Relationship between Identifiable Attributes and Decision-Making Ability of Purchasing Personnel as Measured by the Results of a Management Game (open access)

The Relationship between Identifiable Attributes and Decision-Making Ability of Purchasing Personnel as Measured by the Results of a Management Game

This study investigated the relationship between certain biographical and personality characteristics and decision-making ability of purchasing personnel as measured by the results achieved in a complex management game.
Date: May 1973
Creator: Ellis, Norman Dean, 1933-
Object Type: Thesis or Dissertation
System: The UNT Digital Library
England vs. The City of Dallas, Mack Vines, and the State of Texas (open access)

England vs. The City of Dallas, Mack Vines, and the State of Texas

Personal recollections of Mica England about her experience filing a lawsuit against the Dallas Police Department after they refused to hire her because she was a lesbian and admitted to having broken Texas Penal Code §21.06, which made sexual acts between same sex couples a misdemeanor. The text and images were captured from a webpage. Images of England, members of The Dallas Way board of directors, Dallas Police Chief Lupe Valdez, and Dallas Police Major Barbara Hobbs are embedded in the text.
Date: May 10, 2015
Creator: England, Mica & Williams, Paul J.
Object Type: Clipping
System: The UNT Digital Library
Convair Supervisory Newsletter, Number 94, May 27, 1953 (open access)

Convair Supervisory Newsletter, Number 94, May 27, 1953

Weekly newsletter written for supervisors working at the Convair Division in Fort Worth containing news about events and activities, workplace reminders, and other relevant information.
Date: May 27, 1953
Creator: Esenwein, August C.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Alert Systems for Missing Adults in Eleven States: Background and Issues for Congress (open access)

Alert Systems for Missing Adults in Eleven States: Background and Issues for Congress

This report discusses the emerging development of nationwide alert systems to recover missing adults, such as those with mental impairment (such as Alzheimer's disease), developmental disabilities, or suicidal tendencies. This report provides an overview of such alert systems in 11 states: Colorado, Delaware, Florida, Georgia, Kentucky, North Carolina, Ohio, Oklahoma, Rhode Island, Texas, and Virginia. This report also provides a discussion of issues for Congress to consider with respect to the federal role, if any, in developing state alert programs for missing adults.
Date: May 7, 2009
Creator: Fernandes, Adrienne L. & Colello, Kirsten J.
Object Type: Report
System: The UNT Digital Library
Aerial Radiometric and Magnetic Survey: Perryton National Topographic Map, Texas/Oklahoma (open access)

Aerial Radiometric and Magnetic Survey: Perryton National Topographic Map, Texas/Oklahoma

Report documenting results of analysis for airborne gamma radiation and total magnetic field survey for the Perryton National Topographic Map Sheet (NJ 14-10). It includes data calculations and profiled data readings with a general description of the area and corresponding data readings. -- check/adjust details
Date: May 1980
Creator: Geodata International, Inc.
Object Type: Report
System: The UNT Digital Library

[Perryton Quadrangle: Average Record Data Listings]

Average record data listings taken during aerial gamma-ray and magnetic surveys of the Perryton quadrangle in Texas and Oklahoma.
Date: May 1980
Creator: Geodata International, Inc.
Object Type: Dataset
System: The UNT Digital Library

[Perryton Quadrangle: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Perryton quadrangle in Texas and Oklahoma.
Date: May 1980
Creator: Geodata International, Inc.
Object Type: Dataset
System: The UNT Digital Library
["Tell Pharaoh" promotional clip, 3] captions transcript

["Tell Pharaoh" promotional clip, 3]

Video recording provided by The Black Academy of Arts and Letters of a promotional clip repeated three time for the 1991 theatrical drama "Tell Pharaoh". The footage shows clips from rehearsals featuring the actors and directors. The footage was aired for various shows held in Oklahoma.
Date: May 1991
Creator: GrimCo
Object Type: Video
System: The UNT Digital Library
Churn (open access)

Churn

Patent for a churn that can produce butter in very short period of time with minimal effort.
Date: May 19, 1913
Creator: Hoefer, Charles Jr.; Belt, Marcus L. Jr. & Belt, William R.
Object Type: Patent
System: The Portal to Texas History
Post Hole Auger (open access)

Post Hole Auger

Patent for an improved post-hole digger/auger with multiple blades that cut in a spiral pattern and has the blades adjust and lock on the base. The blade shanks form a cage and keeps dirt from clogging the blades.
Date: May 22, 1915
Creator: Hoover, Orville M. & Ardery, Sarah, J.
Object Type: Patent
System: The Portal to Texas History
[Letter from Imperial Sugar Company, May 18, 1973] (open access)

[Letter from Imperial Sugar Company, May 18, 1973]

Letter from the Imperial Sugar Company to brokers discussing updates and information concerning the Imperial Sugar Company and includes the price list C373A.
Date: May 18, 1973
Creator: Imperial Sugar Company
Object Type: Letter
System: The Portal to Texas History
[Letter from Imperial Sugar Company, May 31, 1973] (open access)

[Letter from Imperial Sugar Company, May 31, 1973]

Letter from the Imperial Sugar Company to brokers discussing updates and information concerning the Imperial Sugar Company. The Industrial Price List No. I473 is included.
Date: May 31, 1973
Creator: Imperial Sugar Company
Object Type: Letter
System: The Portal to Texas History
[Letter from T. L. James to D. W. Kempner, May 11, 1953] (open access)

[Letter from T. L. James to D. W. Kempner, May 11, 1953]

Letter from Thos. L. James to D. W. Kempner discussing new suggestions from hay suppliers and their prices.
Date: May 11, 1953
Creator: James, Thomas Leroy
Object Type: Letter
System: The Portal to Texas History
[News Clip: Roofing Scam] captions transcript

[News Clip: Roofing Scam]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: May 20, 1993, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Rooftop Scam 2] captions transcript

[News Clip: Rooftop Scam 2]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: May 21, 1993, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[Letter from Cornelia Yerkes, May 23, 1944] (open access)

[Letter from Cornelia Yerkes, May 23, 1944]

Letter from WASP Cornelia Yerkes discussing recent letters, ferrying a P-51 to Newark, being grounded by poor weather, politics affecting the WASP, and the possibility of Army Air Force commissions. Written on Mayo Hotel (Tulsa) stationary.
Date: May 23, 1944
Creator: Kafka, Cornelia V. Yerkes
Object Type: Letter
System: The Portal to Texas History
[Letter from Daniel W. Kempner to Conoco Touraide Headquarters, May 31, 1952] (open access)

[Letter from Daniel W. Kempner to Conoco Touraide Headquarters, May 31, 1952]

Letter from Daniel W. Kempner to the Conoco Touraide Headquarters asking for some assistance in planning a road trip from Galveston to New York with a few specific stops in between.
Date: May 31, 1952
Creator: Kempner, Daniel W. (Daniel Webster), 1877-1956
Object Type: Letter
System: The Portal to Texas History