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Modified Longwall Mining with a German Coal Planer. Progress Report 2: Completion of mining in three adjacent panels in the Pocahontas No. 4 coal bed, Helen, W. Va; Please give credit to Bureau of Mines, United States, Department of Interior.

1. Longwall Face Showing Armored Conveyor, Planer, and Roof Supports

Tipple and Conveyor at C.C.B. Smokeless Coal Co., Helen, W. Va.

2. Tipple of C. C. B. Smokeless Coal Company No. 3 Mine at Helen, W. Va.