Eckel, Edwin Butt,  1906- <br/><br/>
The brown iron ores of eastern Texas, 
by Edwin B. Eckel. 
 - Washington,  U.S. Govt. Print. Off.,  1938. 
 - vi, 157 p. incl. illus.,  tables. 20 pl. (incl. fold. maps, fold. diagr.)  23 cm. 
<br/><br/> At head of title:  United States Department of the Interior ... Geological Survey ...  Three of the folded maps are in pocket. 
<br/><br/>Bibliographical foot-notes. 
<br/><br/><label>LCCN: </label>gs 38000281  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron ores--Texas.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 902