000019257 000__ 00780cam\a2200241W\\4500 000019257 001__ 19257 000019257 005__ 20210513004049.0 000019257 008__ 780914s1956\\\\ilua\\\\\b\\\s00000\eng\c 000019257 010__ $$a56-009131 000019257 035__ $$a(OCoLC)ocm04222400 000019257 035__ $$9AAB9930SI 000019257 035__ $$a19257 000019257 040__ $$aUIU$$cUUM$$dISE 000019257 049__ $$aISEA$$c1 [5325-G] 000019257 0500_ $$aQE696$$b.H76 000019257 1001_ $$aHorberg, Leland,$$d1910-1955. 000019257 24510 $$aPleistocene deposits along the Mississippi Valley in central-western Illinois. 000019257 260__ $$aUrbana,$$c1956. 000019257 300__ $$a39 p.$$billus., diagrs. (1 in pocket)$$c25 cm. 000019257 4900_ $$aIllinois. State Geological Survey. Report of investigations, 192 000019257 500__ $$aBibliography: p. 28. 000019257 650_0 $$aGeology, Stratigraphic$$yPleistocene. 000019257 650_0 $$aGeology$$zMississippi River Valley. 000019257 85200 $$bgen$$hQE696$$i.H76 000019257 909CO $$ooai:library.usi.edu:19257$$pGLOBAL_SET 000019257 980__ $$aBIB 000019257 980__ $$aBOOK