00753cam a22002411 4500 gs 34000114 DLC 20260227111338.0 790615s1933 nbu b s000 0 eng gs 34000114 (OCoLC)5069345 DLC TxCM DLC premarc QE135 .A43 no. 4 Condra, Geo. E. (George Evert), 1869-1958. The Middle River traverse of Iowa, by G. E. Condra and J. E. Upp. [Lincoln] Printed by authority of the state of Nebraska, 1933. 31 p. Nebraska Geological Survey Paper no. 4 Bibliographical foot-notes. Geology Iowa. Upp, Jerry Eli, joint author. 27096 27096