Boyd, Donald Wilkin. <br/><br/>
Permian sedimentary facies, central Guadalupe Mountains, New Mexico. 

 - Socorro,  State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining & Technology,  1958. 
 - v, 100 p.  illus., maps (1 col.) diagrs., tables,  23 cm. 
 - New Mexico. Bureau of Mines and Mineral Resources. Bulletin  49 .
 - Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ;  49. .
<br/><br/> Part of illustrative matter folded in pocket. 
<br/><br/>Bibliography: p. [91]-93. 
<br/><br/><label>LCCN: </label>gs 58000171  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Guadalupe Mountains (N.M. and Tex.)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Guadalupe Mountains (N.M. and Tex.)
<br/><br/><label>LC Class. No.: </label>TN24.N6  / A232 no. 49