Technical Report Archive & Image Library (TRAIL) - 324 Matching Results

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Mining in the Fortymile District Alaska

Description: Introduction: At the end of the field season the writer visited the mining plants in the Fortymile district, and this paper, resulting from these examinations, is intended mainly to sketch the present progress of mining development in the district.
Date: 1930
Creator: Mertie, John Beaver, Jr.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Notes on the Geology of Upper Nizina River Alaska

Description: Introduction: It is not intended to give here a full account of the geology of the district but rather to present certain new features that were observed during the season, with enough of the general geology, which is already well known and fully described in other publications, to make them understandable.
Date: 1928
Creator: Moffit, Fred H.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Contributions to Economic Geology (Short Papers and Preliminary Reports), 1911: Part 1 -- Metals and Nonmetals Except Fuels

Description: From introduction: The growing economic importance of the Carrville district, Trinity County, California merits notice, and it is hoped that this brief report will direct attention toward it, to the end that mining in general may be benefited.
Date: 1913
Creator: Lindgren, Waldemar
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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[Reports on the Juneau and Admiralty Island Areas, Alaska]

Description: From introduction: From introduction: The present report upon the work of this field season is accompanied by topographic and geologic maps of the vicinity of Juneau, and of a mainland strip extending approximately 200 miles along the coast.
Date: 1906
Creator: Spencer, Arthur C. & Wright, Charles Will
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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The Calcite Marble and Dolomite of Eastern Vermont

Description: From introduction: The object of this bulletin is twofold-to locate definitely and to describe accurately the marbles and dolomites of eastern Vermont, with a view to setting forth their possible economic uses and to discuss whatever features of scientific interest they may present.
Date: 1915
Creator: Dale, T. Nelson
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Economic Geology of the Independence Quadrangle, Kansas

Description: From introduction: The aim of this paper is to present the substance of what is known concerning the distribution, occurrence, and development of the oil and gas of the quadrangle, and to note briefly the more important industries growing out of these natural resources or depending on them within the territory considered.
Date: 1906
Creator: Schrader, Frank C. & Haworth, Erasmus
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Methods and Costs of Gravel and Placer Mining in Alaska

Description: From letter of transmittal: It is believed that this report will stimulate the mining industry by making available, in compact form, the accumulated results of the experience of mining men in this field and by directing attention to those mining methods developed in older districts which appear to be adapted to the conditions prevailing in Alaska.
Date: 1905
Creator: Purington, Chester Wells
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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