"American vs. European mining."; "Payne, Henry M."; "Coal mines and mining--United States.", "Coal mines and mining--Methods.", "Coal mines and mining--Europe."; "Payne, Henry M."; "1910"; "Journal article reprint from: Quarterly of the Appalachian Engineering Association, v.6:n.2 (1910:Apr.). Preprint of paper presented at the Winston-Salem meeting on May 6-7, 1910. Reports the geological, commercial, and economic differences between mining in the United States and mining in Europe."; ""; "P602"; "pec"; "Coal mines and mining--Europe.", "Coal mines and mining--Methods.", "Coal mines and mining--United States."; "14256"; .