203 Matching Results

Results open in a new window/tab.

U. S. Cavalry detachments and bases of army pilots on or near the U.S.-Mexico border, 1918-1919. Map

Photographic reproduction of a hand-drawn map that identifies towns where Cavalry units were stationed on the border from El Paso to Del Rio in 1918 and 1919. An inset shows locations of the three U. S. Military District headquarters (Rockwell Field, California; Fort Bliss, Texas; and Kelly Field, Texas) for the pilots patrolling the border from the Pacific to the Gulf of Mexico.
Date: 1918/1919
Creator: Smithers, W. D. (Wilfred Dudley), 1895-1981.
Object Type: Map
System: The Portal to Texas History

["The California Limited"]

Santa Fe's oldest name train - the California Limited stand in the Los Angeles California depot. This de Luxe passenger train headed by a beautiful ten wheeler, type 4-6-0 engine No. 53, with a consist of six superb passenger cars, all handcrafted wood - having open platforms and under body truss rods - has consummated its long journey - approximately 2,267 miles - requiring about 68 hours - from Chicago.
Date: 1910~
Creator: unknown
Object Type: Photograph
System: The Portal to Texas History

["Sunset Limited" at Santa Barbara depot]

In the days when Steam was King, Southern Pacific's "Sunset Limited" train No. 2 eastbound, headed by Engine No. 2286 - a Pacific type 4-6-2- locomotive - with a consist of nine standard heavyweight cars - awaits the conductor's "B-o-a-rd!" at the depot in Santa Barbara.
Date: 1916~
Creator: unknown
Object Type: Photograph
System: The Portal to Texas History
City Smoke Ordinances and Smoke Abatement (open access)

City Smoke Ordinances and Smoke Abatement

From Introduction: "In connection with the fuel investigations conducted by the Bureau of Mines much information has been accumulated as to the smoke abatement activities in various cities. The essential features of the information are presented in this report, which, it is believed, will be of public interest and benefit, especially to those communities that are just beginning organized effort to abate unnecessary smoke."
Date: 1912
Creator: Flagg, Samuel B.
Object Type: Report
System: The UNT Digital Library
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses (open access)

Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses

From Significance and value of Analyses of Coal: "The analyses published in this report cover samples of coal collected in many different parts of the country with unusual care by experiences men, in such manner as to make them representative of extensive beds of coal."
Date: 1913
Creator: Lord, N. W.
Object Type: Report
System: The UNT Digital Library
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples (open access)

Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples

From Introduction: "This volume contains the descriptions of the samples whose analyses are published in the preceding volume, Part I of this bulletin. The descriptions have been compiled from the notebooks of the persons who collected the samples, have been condensed from accounts given in published reports of the United States Geological Survey, or have furnished by the collection themselves. Inasmuch as the descriptions represent the work of many persons during a period of six years, and inasmuch as they were recorded under widely differing conditions, they necessarily vary in fullness detail."
Date: 1913
Creator: Lord, N. W.
Object Type: Report
System: The UNT Digital Library
Removal of the Lighter Hydrocarbons from Petroleum by Continuous Distillation: with Especial Reference to Plants in California (open access)

Removal of the Lighter Hydrocarbons from Petroleum by Continuous Distillation: with Especial Reference to Plants in California

From Introduction: "The purpose of this bulletin is to describe the methods of constructing and operating representative types in the United States used for removing the light hydrocarbons from petroleum by continuous distillation, such plants being commonly known in the trade as topping or skimming plants."
Date: 1919
Creator: Wadsworth, J. M.
Object Type: Report
System: The UNT Digital Library
California Mining Statutes Annotated (open access)

California Mining Statutes Annotated

From Preface: "The purpose of such publication is to point out the laws and regulations best adapted to increase safety and efficiency in the mineral industry of the United States and to aid legislative bodies in framing uniform mining laws. The State of California, by reason of its historic interest in mining and by reason of its great extent of mineral land and its vast mineral deposits, has been selected for the first bulletin of the of the State series. This bulletin is submitted to the miners and operators and all persons interested in the mining exterprises in California and in those of other States in the hope that it will be accorded the same generous reception as was given Bulletin 94."
Date: 1918
Creator: Thompson, J. W.
Object Type: Report
System: The UNT Digital Library
The Use of Mud-Laden Fluid in Oil and Gas Wells (open access)

The Use of Mud-Laden Fluid in Oil and Gas Wells

From Introduction: "Technical Paper 66 deals with the mud-laden fluid process in general and No. 68 with its application in Oklahoma. Rather than reprint these publications, it has been considered advisable to replace them with the present report, which includes the results of more recent investigations. The methods of using mud-laden fluid are an outgrowth of the rotary drilling system, which was developed in Texas and later employed in Louisiana and California."
Date: 1916
Creator: Lewis, James O. & McMurray, William F.
Object Type: Report
System: The UNT Digital Library
Control of Hookworm Infection at the Deep Gold Mines of the Mother Lode, California (open access)

Control of Hookworm Infection at the Deep Gold Mines of the Mother Lode, California

From Introduction: "This report presents of an investigation of hookworm infection in the deep gold mines of the Mother Lode, California. In this investigation 1,440 miners of Mother Lode have been examined for hookworm infection; 444 miners were found to be infected; and 91 miners have taken the treatment and have gotten rid of the infection."
Date: 1917
Creator: Cumming, James G. & White, Joseph H.
Object Type: Report
System: The UNT Digital Library
The History and Development of Gold Dredging in Montana: with a Chapter on Placer-Mining Methods and Operating Costs (open access)

The History and Development of Gold Dredging in Montana: with a Chapter on Placer-Mining Methods and Operating Costs

From Introduction: "Although the purpose of this paper is to describe gold dredging in Montana, a brief mention of some early appliances used in New Zealand, Australia, and California may serve as a world-connecting link in our consideration of the development of gold dredging."
Date: 1916
Creator: Jennings, Hennen
Object Type: Report
System: The UNT Digital Library
The Wet Thiogen Process for Recovering Sulphur from Sulphur Dioxide in Smelter Gases: A Critical Study (open access)

The Wet Thiogen Process for Recovering Sulphur from Sulphur Dioxide in Smelter Gases: A Critical Study

From Introduction: "A critical study of the wet Thiogen process for extracting sulphur from smoke of smelters is one of several investigations related to the general smelter-smoke problem that are being conducted under direction of the Bureau of Mines. Work on the Thiogen process was started again in January, 1916, in the laboratories of the new mining experiment station at Berkeley, Cal., and was continued during the spring of 2016 until a point was reached where it was felt that the essential parts of the process had been carefully covered, and that some definite statements concerning the technical features and possibilities of the process, as given in this report, were warranted."
Date: 1917
Creator: Wells, A. E.
Object Type: Report
System: The UNT Digital Library
The Southwestern Historical Quarterly, Volume 18, July 1914 - April, 1915 (open access)

The Southwestern Historical Quarterly, Volume 18, July 1914 - April, 1915

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 427.
Date: 1915
Creator: Texas State Historical Association
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History

[Panama-Pacific International] Exposition map.

Map shows the [Panama-Pacific International] Exposition grounds in San Francisco. Includes text and photographic views. Inset: [advertisement for] Tourist Association of Central California.
Date: 1915
Creator: Tourist Association of Central California
Object Type: Map
System: The Portal to Texas History

Map of San Luis Obispo Co. California.

Map shows early twentieth century San Luis Obispo County, California township grid, grants, roads, railroads, national forests, ranches, and telephone lines. Includes legend. Scale [1:253,440].
Date: [1910..1930]
Creator: Progressive Map Service
Object Type: Map
System: The Portal to Texas History

Map of Oakland and vicinity.

Map shows tracts, block numbers, land ownership, railways, docks, landowners, townships, street names, and select buildings. Includes key to colors used. Relief shown by hachures and spot heights. Scale [ca. 1:9,600].
Date: 1912
Creator: Realty Union
Object Type: Map
System: The Portal to Texas History

United States (S.W. Central).

Map shows cities, towns, and geography of the southwest United States during the early twentieth century. Relief shown by hachures. Scale [ca. 1: 6,336,000] and [ca. 1:8,448,000].
Date: 1912?
Creator: W. and A. K. Johnston, Limited
Object Type: Map
System: The Portal to Texas History
Methods of Shutting Off Water in Oil and Gas Wells (open access)

Methods of Shutting Off Water in Oil and Gas Wells

Report discussing methods of shutting off water in oil and gas wells in California, the Midwest, and the Gulf. Emphasis is on the methods used in California and suggestions for modifying California methods to make them applicable in other localities.
Date: October 1918
Creator: Tough, F. B.
Object Type: Report
System: The UNT Digital Library
[Envelope for Linnet Moore White, June 5, 1913] (open access)

[Envelope for Linnet Moore White, June 5, 1913]

This is a document from the Charles B. Moore Collection. It is an envelope addressed to Mrs. C. D. White (Linnet Moore White) and the sender's name is unintelligible. Linnet Moore White is living in Kansas City, MO when the envelope was addressed.
Date: June 5, 1913
Creator: unknown
Object Type: Text
System: The UNT Digital Library

[Postcard from John Nielsen to Christine Olson]

Black and white postcard that has on its front side a portrait of a man identified as John Nielsen. He is wearing a heavy jacket with a sweater, a shirt, and a tie underneath. His right forearm is poised in front of his torso. On the back side is a note written in pen by John to his friend Christine. Because of some discontinued text, it appears that the postcard has been cut down to size. The text that has been left intact reads, "Los Angeles Cal, December 27, 1913. Dear Friend- I will send you a copy of myself in my street car suit. I was going to have it taken with my hat on but I changed my mind. Your friend, John."
Date: December 27, 1913
Creator: unknown
Object Type: Photograph
System: The Portal to Texas History
Control of the Citrus Thrips in California and Arizona (open access)

Control of the Citrus Thrips in California and Arizona

"The citrus thrips, a minute orange-yellow insect, has in the past few years caused extensive damage to citrus fruits in the San Joaquin Valley of California and also occasioned considerable injury in southern California and Arizona orange groves. The nature and extent of the injury caused by this insect and its life history and habits were carefully studied, and extensive experiments for its control were conducted by the writer during the period from 1910 to 1912. It is the purpose of the present paper to give briefly the practical control measures resulting from these studies." -- title page
Date: 1915
Creator: Horton, J. R.
Object Type: Pamphlet
System: The UNT Digital Library
The Agricultural Outlook: May 22, 1914 (open access)

The Agricultural Outlook: May 22, 1914

Bulletin issued by the U. S. Department of Agriculture discussing the status of agricultural production in the United States during May 1914, including forecasts for crop yields and livestock reports.
Date: 1914
Creator: United States. Department of Agriculture.
Object Type: Pamphlet
System: The UNT Digital Library
The Agricultural Outlook: June 23, 1914 (open access)

The Agricultural Outlook: June 23, 1914

Bulletin issued by the U. S. Department of Agriculture discussing the status of agricultural production in the United States during May and June 1914, including forecasts for crop yields and livestock reports.
Date: 1914
Creator: United States. Department of Agriculture.
Object Type: Pamphlet
System: The UNT Digital Library
The Agricultural Outlook: July 21, 1914 (open access)

The Agricultural Outlook: July 21, 1914

Bulletin issued by the U. S. Department of Agriculture discussing the status of agricultural production in the United States during June and July 1914, including forecasts for crop yields and livestock reports. Contains articles and tables about the Hessian fly, marketing by parcel post, car supplies, and market prices.
Date: 1914
Creator: United States. Department of Agriculture.
Object Type: Pamphlet
System: The UNT Digital Library