000065575 000__ 01429cam\a2200337W\\4500 000065575 001__ 65575 000065575 005__ 20210513024145.0 000065575 008__ 790613r1944\\\\ilua\\\\\b\\\s00010\eng\d 000065575 010__ $$a45-002340 000065575 035__ $$a(OCoLC)ocm05060936 000065575 035__ $$a00070764 000065575 035__ $$9AAG7249SI 000065575 035__ $$a65575 000065575 040__ $$aTXA$$cTXA$$dm.c.$$dISE 000065575 049__ $$aISEA 000065575 090__ $$aQE105$$b.A45 no.106 000065575 099__ $$aQE105 .A45 no.106 000065575 1001_ $$aLeighton, Morris M.$$q(Morris Morgan),$$d1887-1971. 000065575 24510 $$aUndiscovered oil reserves in Illinois,$$cby M. M. Leighton. Lower Ordovician and Cambrian oil possibilities in Illinois, by Stewart Folk. 000065575 260__ $$aUrbana, Ill.,$$c1944. 000065575 300__ $$a11 p. :$$bill. ;$$c26 cm. 000065575 4901_ $$aIllinois State Geological Survey$$tCircular$$vno. 106 000065575 500__ $$aAt head of title: State of Illinois, Dept. of registration and education, Division of the State Geological Survey. 000065575 500__ $$aFirst article reprinted from the Oil weekly, March 13, 1944; second article reprinted from the Oil weekly, March 20, 1944. 000065575 504__ $$a"References": p. 11. 000065575 650_0 $$aPetroleum$$zIllinois. 000065575 650_0 $$aPetroleum$$xGeology. 000065575 70012 $$aFolk, Stewart Huntley,$$d1915-$$tLower Ordovician and Cambrian oil possibilities in Illinois. 000065575 7400_ $$aOil reserves in Illinois. 000065575 830_0 $$aCircular (Illinois State Geological Survey)$$vno. 106. 000065575 85200 $$bgen$$hQE105 .A45 no.106 000065575 909CO $$ooai:library.usi.edu:65575$$pGLOBAL_SET 000065575 966__ $$c1$$lUSIGEN$$mBKGEN$$sQE105 .A45 no.106$$xISEA$$z090$$b39203009331781 000065575 980__ $$aBIB 000065575 980__ $$aBOOK