GEOLOGIC MAP OF THE COLFAX QUADRANGLE, EAST-CENTRAL KENTUCKY. SCALE 1:24000.MCDOWELL RC.1976; U.S. GEOL. SURV., GEOL. QUADRANGLE MAPS; U.S.A.; DA. 1976; NO GQ1332; PP. 1; 1 CART.Serial Issue

CORRELATION CHART FOR UNITS ON THE GEOLOGIC MAP OF KENTUCKY = TABLE DE CORRELATION DES UNITES POUR LA CARTE GEOLOGIQUE DU KENTUCKYMCDOWELL RC.1981; U. S. GEOL. SURV., MISC. FIELD STUD. MAP; USA; DA. 1981; NO MF-1291; 1 SHEET; ILL.Serial Issue

GEOLOGIC MAP OF THE OLYMPIA QUADRANGLE, BATH AND MENIFEE COUNTIES, KENTUCKY. SCALE 1:24000.MCDOWELL RC; WEIR GW.1977; U.S. GEOL. SURV., GEOL. QUADRANGLE MAPS.; U.S.A.; DA. 1977; NO GQ-1406; PP. 1; BIBL. 14 REF.; 1 CART.Serial Issue

GEOLOGIC MAP OF KENTUCKY = CARTE GEOLOGIQUE DU KENTUCKYMCDOWELL RC; GRABOWSKI GJ JR; MOORE SL et al.1981; ; USA; 1U. S. GEOL. SUR; DA. 1981; 4 SHEETSMap