Gregory, Herbert E.  1869-1952. <br/><br/>
The Kaiparowits region,  a geographic and geologic reconnaissance of part of Utah and Arizona, 
by Herbert E. Gregory and Raymond C. Moore. 
 - Washington,  U.S. Govt. print off.,  1931. 
 - vii, 161 p. incl. tables, diagrs.  31 pl. (incl. maps (part fold.) fold diagrs.)  29 cm. 
 - U.S. Geological survey. Professional paper 164 .
<br/><br/> At head of title: United States Department of the interior.  Two maps and diagram folded in pocket. 
<br/><br/>Bibliographical foot-notes. 
<br/><br/><label>LCCN: </label>gs 31000238  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Arizona.<br/>Geology--Utah.<br/>Physical geography--Arizona.<br/>Physical geography--Utah.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 164 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:164