Characterization of seven United States coal regions. The development of optimal terrace pit coal mining systems [electronic resource]

This report characterizes seven United State coal regions in the Northern Great Plains, Rocky Mountain, Interior, and Gulf Coast coal provinces. Descriptions include those of the Fort Union, Powder River, Green River, Four Corners, Lower Missouri, Illinois Basin, and Texas Gulf coal resource regions...

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Bibliographic Details
Online Access: Online Access
Corporate Author: TRW Energy Systems Group (Researcher)
Format: Government Document Electronic eBook
Language:English
Published: Oak Ridge, Tenn. : distributed by the Office of Scientific and Technical Information, U.S. Department of Energy, 1981.
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Call Number: E 1.99:doe/et/10023-2
E 1.99:doe/et/10023-2 Available