Mineral resources of Colorado / 
prepared under the supervision of John W. Vanderwilt, consulting geologist, for the Mineral Resources Boards. 
 - viii, 547 pages :  illustrations, maps ;  24 cm. 
 - Its Bulletin .
<br/><br/> Folded maps in back pocket. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>Metals, nonmetals, and fuels, by J. W. Vanderwilt -- Summaries of mining districts and mineral deposits, prepared by the U. S. Geological Survey, under the general supervision of W. S. Burbank -- Investigations of strategic mineral resources, by W. M. Traver, jr. 
<br/><br/><label>LCCN: </label>48000034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Colorado.<br/>Geology--Colorado.