A photograph of coal miners working in a mine. 'Island Creek Coal Sales Co., Cincinnati, Ohio; The following cars of Pocahontas coal were shipped today for account of; 4-Point Pocahontas Coal'
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; If this photograph is used for publication, please give credit to the Bureau of Mines, United States Department of Interior.