ELEMENTARY COAL MINING, by George L. Kerr, M.E.- 1902- Charles Griffin & Company, Limited, London; J. B. Lippincott Company, Philadelphia- FIRST EDITION- Original, Vintage HARDCOVER, VERY GOOD; light wear. ILLUSTRATED with 200 ILLUSTRATIONS. MINING, GEOLOGY, GEOPHYSICS, ENERGY, EXTRACTION, SCIENCE, TECHNOLOGY REFERENCE.