The Anthracite Question


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The Anthracite Question


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The Anthracite Question


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The Coal Question


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Backfilling Problem in the Anthracite Region as it Relates to Conservation of Anthracite and Prevention of Subsidence


Book Description

Federal participation in a cooperative "backfilling" program to prevent surface cave-ins in the anthracite region of Pennsylvania is recommended in this report, which describes a plan for filling worked-out underground areas with waste or other material. Presents the various systems of backfilling and the technical problems involved. Bibliography included




Anthracite Coal Shortages


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Hearings


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The American Federationist


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Includes separately paged "Junior union section."




Purchasor


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