00804cam a22002291 4500001001300000003000400013005001700017008004100034010001700075035001900092040005100111042001200162050004200174100003500216245005400251260005600305300003400361490005300395500008900448650002000537999001700557gs 26000296 DLC20260227111330.0780301r19261926xx 000 0 eng c ags 26000296  a(OCoLC)3680827 aLibrary, U.S. Geological SurveycOTdABAUdDLC apremarc00aQE115b.A3 ser. no. VI. Pamph. no. LX1 aJillson, Willard Rouse,d1890-04aThe clays of Kentucky,cby Willard Rouse Jillson. aFrankfort, Ky.,bKentucky Geological survey,c1926. a15 p.bfront., illus.c23 cm.0 aKentucky. Geological survey. Ser. VI. Phmphlet 9 aReprinted with revisions and additions from the Ceramist, Trenton, N.J., Feb., 1926. 0aClayzKentucky. c26482d26482