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Analyses of Arizona, California, Idaho, Nevada and Oregon Coals (open access)

Analyses of Arizona, California, Idaho, Nevada and Oregon Coals

Technical paper issued by the Bureau of Mines over analyses of coals from many western states. The characteristics of the coals found in each state are discussed in detail. This paper includes tables, and maps.
Date: 1947
Creator: Andrews, David A.; Hendricks, Thomas A. & Huddle, John W.
Object Type: Report
System: The UNT Digital Library
Aviation Cadet Examining Boards (open access)

Aviation Cadet Examining Boards

A list of boards in western states for examining aviation cadets for entry into the USAAF training.
Date: 1944~
Creator: United States. Army Air Forces.
Object Type: Text
System: The Portal to Texas History
[Baptistry Interpretation for Las Vegas, Nevada] (open access)

[Baptistry Interpretation for Las Vegas, Nevada]

Two drafts of a typewritten essay with handwritten notes. Essay entitled "Interpretation of Baptistry Painting for the Church of Christ: Las Vegas, Nevada." Describes painting based on Jordan river scene copied from encyclopedias and postcard photographs. Symbols mentioned include sunbeam cross, mountains, sunset, clouds, sun, shield, trees, leaves, rocks, stones, birds, willow, baptism, lamb, sheep, branch, Zion, Temple, Jerusalem.
Date: July 24, 1947
Creator: Perry, Myrta Blanche
Object Type: Text
System: The Portal to Texas History
The Big Job: Basic Magnesium News Letter, Number 30, January 21, 1943 (open access)

The Big Job: Basic Magnesium News Letter, Number 30, January 21, 1943

Newsletter published by Basic Magnesium Inc. that discusses various topics regarding the company, the magnesium industry, and news local to the town in which the company is located. One article included is about the dormitory room decoration former Woman Airforce Service Pilot, Charlyne Creger.
Date: January 21, 1943
Creator: Basic Magnesium, Incorporated
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Economic Considerations in the Recovery of Magnesia from Dolomite (open access)

Economic Considerations in the Recovery of Magnesia from Dolomite

Report issued by the U.S. Bureau of Mines discussing the recovery of magnesia from dolomite. Processes and methods of recovery are described. This report includes tables.
Date: August 1943
Creator: Schallis, Alvin
Object Type: Report
System: The UNT Digital Library
Exploration, Composition, and Washing, Burning and Gas-Producer Tests of a Coal Occurring Near Coaldale, Esmeralda County, Nevada (open access)

Exploration, Composition, and Washing, Burning and Gas-Producer Tests of a Coal Occurring Near Coaldale, Esmeralda County, Nevada

Technical paper issued by the Bureau of Mines over investigations of available coal in Esmeralda County, Nevada. Exploration of the coal deposits is discussed. This paper includes tables, maps, photographs, and illustrations.
Date: 1946
Creator: Toenges, Albert L.; Turnbull, Louis A.; Schopf, James M.; Yancey, H. F.; Geer, M. R.; Johnson, K. A. et al.
Object Type: Report
System: The UNT Digital Library
Exploration of the Mount Hope Mine, Eureka County, Nevada (open access)

Exploration of the Mount Hope Mine, Eureka County, Nevada

Report issued by the U.S. Bureau of Mines on the exploration of the Mount Hope mine. Analysis of samples obtained from core-drilling are listed. This report includes tables, maps, and illustrations.
Date: August 1946
Creator: Matson, E. J.
Object Type: Report
System: The UNT Digital Library
Investigation of the Yellow Pine Zinc-Lead Mine, Clark County, Nevada (open access)

Investigation of the Yellow Pine Zinc-Lead Mine, Clark County, Nevada

Report issued by the Bureau of Mines regarding studies conducted on zinc-lead mines in Clark County, Nevada. Physical qualities of the mine, equipment used, and methods of sampling are presented. This report includes tables, and maps.
Date: December 1949
Creator: Geehan, Robert W. & Benson, Willmar T.
Object Type: Report
System: The UNT Digital Library
[Letter from D. Bailey Calvin to I. H. Kempner, October 9, 1944] (open access)

[Letter from D. Bailey Calvin to I. H. Kempner, October 9, 1944]

Letter from D. Bailey Calvin to I. H. Kempner providing a list of state-supported medical schools in different U.S. cities from their main universities and notes that half of these are not on the same campus as the main university. He suggests that Dr. Leake will address alumni matters upon his return to Galveston and offers further assistance if needed.
Date: October 9, 1944
Creator: Calvin, D. Bailey
Object Type: Letter
System: The Portal to Texas History
[Letter from Joseph T. McDonald to T. N. Carswell - December 16, 1941] (open access)

[Letter from Joseph T. McDonald to T. N. Carswell - December 16, 1941]

A letter written to Mr. T. N. Carswell, Parramore Post No. 57, American Legion, Abilene, Texas, from Joseph T. McDonald, Nevada State Journal, Reno, Nevada, dated December 16, 1941. Joseph T. McDonald replies with a short definition of Americanism and then states "Why expand on the theme? Americanism made itself felt within an hour after the Japanese attack on Hawaii."
Date: December 16, 1941
Creator: McDonald, Joseph T.
Object Type: Letter
System: The Portal to Texas History
[Letter from Mrs. Nixon to Mrs. Kempner, December 29, 1943] (open access)

[Letter from Mrs. Nixon to Mrs. Kempner, December 29, 1943]

Letter to Mrs. Kempner from Mrs. Nixon thanking her for the reply about national dues and national finances for the AWVS.
Date: December 29, 1943
Creator: Nixon, Doris
Object Type: Letter
System: The Portal to Texas History
Majuba Hill Mine, Pershing County, Nevada : preliminary report (open access)

Majuba Hill Mine, Pershing County, Nevada : preliminary report

Discussing the Majuba Hill mine, located 20 miles northwest of Imlay, Nevada, and consisting of approximately 4000 feet of workings on three levels.
Date: November 23, 1948
Creator: Wyant, Donald G.
Object Type: Report
System: The UNT Digital Library
Manganese Deposits in the Nevada District, White Pine County, Nevada (open access)

Manganese Deposits in the Nevada District, White Pine County, Nevada

Report describing the characteristics of manganese deposits found in White Pine County, Nevada, and geographic information about the surrounding area.
Date: 1942
Creator: Roberts, Ralph Jackson
Object Type: Report
System: The UNT Digital Library
Operation of Electrolytic Manganese Pilot Plant: Boulder City, Nevada (open access)

Operation of Electrolytic Manganese Pilot Plant: Boulder City, Nevada

From Introduction: "This report records a chapter in the history of the development of an electrolytic manganese industry in the United States."
Date: 1946
Creator: Jacobs, J. H.; Hunter, J. W.; Knickerbocker, R. G.; Yarroll, W. H.; Churchward, P. E.; Lewis, R. W. et al.
Object Type: Report
System: The UNT Digital Library
The pegmatites of the Errington-Thiel mine, Elko County, Nevada (open access)

The pegmatites of the Errington-Thiel mine, Elko County, Nevada

A report regarding pegmatites of the Errington-Theil mine, Elko County, Nevada.
Date: December 1949
Creator: Hinrichs, E. Neal
Object Type: Report
System: The UNT Digital Library
Quicksilver Deposits of the Opalite District, Malheur County, Oregon and Humboldt County, Nevada (open access)

Quicksilver Deposits of the Opalite District, Malheur County, Oregon and Humboldt County, Nevada

From Introduction: "The Opalite quicksilver district includes two deposits with a considerable past production, one deposit with a small production, and one unproved prospect. These deposits are located along the circumference of a semicircular area that extends from a short distance west of McDermitt, Nev., for about 20 miles along the Oregon-Nevada State boundary. (See fig. 34). The area thus includes parts of Humboldt County, Nev., and Malheur County, Oreg.; almost the entire production has been derived from the portion in Oregon."
Date: 1942
Creator: Yates, Robert G.
Object Type: Report
System: The UNT Digital Library
Shorter Contributions to General Geology, 1941-42 (open access)

Shorter Contributions to General Geology, 1941-42

Preface: The author of this paper gives a thorough description of a complex of very unusual igneous rocks and associated hydrothermal deposits.
Date: 1942
Creator: Geological Survey (U.S.)
Object Type: Report
System: The UNT Digital Library
Soil Defense in the Pacific Southwest (open access)

Soil Defense in the Pacific Southwest

"The Pacific Southwest, as considered in this bulletin, embraces the two States -- California and Nevada. Evidences of soil and water losses are briefly touched upon, as are the factors contributing to these losses. The bulk of the bulletin deals with measures of defense that are now being employed on farms and range land within project areas of the Soil Conservation Service and in areas where members of Civilian Conservation Corps camps have been assigned to erosion-control activities." -- p. i. Some of the measures discussed include the use of cover crops, contour farming, crop rotation, subsoiling, strip cropping, and terracing.
Date: 1940
Creator: Rule, Glenn K. (Glenn Kenton), 1893- & Netterstrom, Ralph W.
Object Type: Pamphlet
System: The UNT Digital Library
Some Haulage and Hoisting Hazards in Western Mines (open access)

Some Haulage and Hoisting Hazards in Western Mines

Report issued by the U.S. Bureau of Mines discussing safety hazards in western mines. Mine hoisting and haulage accidents are presented. Accident prevention is also discussed. This report includes tables.
Date: December 1942
Creator: Denny, E. H. & Humphrey, H. B.
Object Type: Report
System: The UNT Digital Library
Some Quicksilver Prospects in Adjacent Parts of Nevada, California, and Oregon (open access)

Some Quicksilver Prospects in Adjacent Parts of Nevada, California, and Oregon

Abstract: This report summarizes the results of reconnaissance study of quicksilver deposits in the northwestern corner of Nevada, the northeastern corner of California, and Lake County, Oreg. made in August 1940. The Lene Pine district, Nevada, the Silvertown and Red Hawk properties in California, and the Currier and Glass Butte properties in Oregon were included. The first two of these require further development before a definite opinion as to their value can be formed. The Red Hawk mine has yielded high-grade ore, but the ore bodies so far worked are very small and scattered. The small amount of development at the recently opened Currier mine has yielded encouraging results. The deposits in the Glass Buttes are large but of such low grade that thorough sampling would be needed to determine their value. In general the region appears to warrant more attention from quicksilver prospectors than it has yet received.
Date: 1941
Creator: Ross, Clyde P.
Object Type: Report
System: The UNT Digital Library
Strawberry Culture: Western United States (open access)

Strawberry Culture: Western United States

Revised edition. "This bulletin applies both to the western portions of the United States in which ordinary farm crops are grown largely under irrigation and to western Oregon and Washington where irrigation is not essential for strawberry production but may be profitable. It describes methods practiced in the more important commercial strawberry-growing districts of the West; it aims to aid those persons familiar only with local and perhaps unsatisfactory methods, as well as inexperienced prospective growers. The fundamental principles of the irrigation of strawberries are substantially the same as those of irrigating other crops. Details must necessarily be governed largely by the character of the crop grown. Because strawberries in the humid areas frequently suffer from drought, which causes heavy losses in the developing fruit, the information may prove helpful to many growers in those areas who could install irrigation systems at small expense. This bulletin gives information on soils and their preparation, different training systems, propagation, planting, culture, the leading varieties, harvesting, shipping, and utilization." -- p. ii
Date: 1941
Creator: Darrow, George M. (George McMillan), 1889- & Waldo, George F. (George Fordyce), b. 1898
Object Type: Pamphlet
System: The UNT Digital Library
Strawberry Culture: Western United States (open access)

Strawberry Culture: Western United States

Revised edition. "Strawberries can be grown in those parts of the western Untied States in which ordinary farm crops are irrigated as well as in western Oregon and Washington, where irrigation is not essential but may be profitable. The principles of irrigating strawberries are essentially the same as those for other crops. Because strawberries are sensitive to the alkali salts that irrigation brings to the surface, such salts must be washed out or skimmed off. The strawberry grower, after choosing a suitable site and preparing the soil carefully, should select varieties adapted to his district and needs. He should use plants that are disease-free. In California, southern Arizona, New Mexico, and Texas the plants should have undergone a rest period. Usually the growers plant during the period of greatest rainfall. By using the recommended systems of training and care before, during, and after setting of the plants and the suggested methods of decreasing diseases and insect pests, he should obtain better yields. A grower can furnish consumers a better product by using good methods of harvesting and shipment. He can prolong the fresh-fruit season only a little by the use of cold storage, but he can extend his market by …
Date: 1948
Creator: Darrow, George M. (George McMillan), 1889- & Waldo, George F. (George Fordyce), b. 1898
Object Type: Pamphlet
System: The UNT Digital Library
Structural Geology of the Hawthorne and Tonopah Quadrangles, Nevada (open access)

Structural Geology of the Hawthorne and Tonopah Quadrangles, Nevada

From introduction: The object of this paper is to describe the salient features of Jurassic diastrophism in parts of the Tonopah and Hawthorne quadrangles in west-central Nevada. The problem is complicated by the lack of continuity of exposures, earlier folding of the older rocks, metamorphism caused by the later granitic in-trusions, and by superposed Tertiary and later normal faults.
Date: 1949
Creator: Ferguson, Henry G. & Muller, Siemon W.
Object Type: Report
System: The UNT Digital Library
The Three Kids Manganese District, Clark County, Nevada (open access)

The Three Kids Manganese District, Clark County, Nevada

Abstract: The Three Kids manganese district, in Clark County, Nev., has produced between 15,000 and 20,000 tons of ore, which contained between 30 and 40 percent manganese, 1.5 percent iron, and 12 percent silica. It is estimated that the reserves in the district aggregate about 5,500,000 tons of ore averaging about 10 percent manganese. Of this amount about 800,000 tons contains more than 20 percent manganese and 4,700,000 tons contains from 5 to 20 percent manganese. The manganese ore is a sedimentary deposit and consists of wad interbedded with lake or playa sediments belonging to the Muddy Creek formation of Pliocene (?) age. Where the manganese content is as high as 30 percent, the wad forms thick massive beds separated by thin almost barren partings. Where the content is low, the wad forms very thin lenses or small irregular blebs scattered through sandstone, or a cement for the sand grains. The zone of manganiferous beds ranges from about 10 to 75 feet in aggregate thickness, but at most places the thickness is between 25 and 40 feet.
Date: 1942
Creator: Hunt, Charles B.; McKelvey, V. E. & Wiese, J. H.
Object Type: Report
System: The UNT Digital Library