Condra, Geo. E.  1869-1958. <br/><br/>
Geologic cross-section, Forest City, Missouri to Du Bois, Nebraska, 
by G. E. Condra. 
 - [Lincoln]  Published by authority of the state of Nebraska,  1935. 
 - 23 p. 
<br/><br/> Cover title. 
<br/><br/>Bibliographical foot-notes. 
<br/><br/><label>LCCN: </label>gs 36000024  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Nebraska.<br/>Geology--Missouri.<br/>Geology, Stratigraphic--Carboniferous.
<br/><br/><label>LC Class. No.: </label>QE135  / .A43 no. 8