01245cam a22002771 4500 gs 39000371 DLC 20260227111345.0 780901s1939 iluab s000 0 eng gs 39000371 (OCoLC)4185475 DLC UU OCoLC DLC premarc QE106.D6 W4 Weller, Stuart, 1870-1927. Preliminary geologic map of the Mississippian formations in the Dongola, Vienna and Brownfield quadrangles, by Stuart Weller and Frank F. Krey. Explanation and stratigraphic summary, by J. Marvin Weller... Urbana, Printed by authority of the state of Illinois, 1939. 11p. illus.,fold.map(in pocket) 25cm. Illinois. State geological survey. Report of investigations no. 60 At head of title: State of Illinois ... Department of registration and education ... Division of the State geological survey ... Geology Illinois. Geology, Stratigraphic Mississippian. Krey, Frank, joint author. Weller, J. Marvin (James Marvin), 1899- Mississippian formations in the Dongola, Vienna and Brownfield quadrangles. 27601 27601