TY - BOOK AU - Jillson,Willard Rouse TI - The coal industry in Kentucky: A review of the discovery, development, mining methods, qualities, markets, analyses, geology, correlations, locations, production statistics, and mine operators of the coals of Kentucky, including a complete bibliography T2 - Kentucky geological survey. Ser. VI [Geologic reports] v. 20 AV - HD9547.K4 J5 1924 PY - 1924/// CY - Frankfort, Kentucky PB - Kentucky Geological Survey KW - Coal mines and mining KW - Kentucky N1 - Bibliography: p. 137-153 ER -