00706cam a22002171 4500 gs 22000050 DLC 20260227111326.0 771212s1922 kyubf b 001 0 eng c gs 22000050 (OCoLC)3486692 U.S. Geol. Survey. Library TxCM OCoLC DLC premarc TN805.K3 J5 Jillson, Willard Rouse, 1890- The coal industry in Kentucky; an historical sketch, by Willard Rouse Jillson ... Frankfort, The State Journal Company, 1922. 87 p. front., plates, map. 21 cm. Bibliographical foot-notes. Coal mines and mining Kentucky. 26150 26150