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Annual Report of Research and Technologic Work on Coal: Fiscal Year 1941

Description: Report issued by the U.S. Bureau of Mines discussing the annual report over the research and technology of coal during 1941. As stated in the foreword, "these investigations increase our fund of exact knowledge on the properties and composition of American coals and lead to better methods in mining, preparing, storing, and utilizing coal" (p. 4). This report includes tables, illustrations, photographs, and a map.
Date: November 1941
Creator: Fieldner, Arno Carl & Schmidt, L. D.
Partner: UNT Libraries Government Documents Department
open access

Annual Report of Research and Technologic Work on Coal: Fiscal Year 1943

Description: Report issued by the U.S. Bureau of Mines discussing the annual report over the research and technology of coal during 1943. The report describes mining methods, and properties of coal. This report includes tables, illustrations, photographs, and a map.
Date: February 1944
Creator: Fieldner, Arno Carl; Beltz, J. C. & Fisher, P. L.
Partner: UNT Libraries Government Documents Department
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