Harrison, Jack Edward,  1924- <br/><br/>
Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado, 
by J.E. Harrison and J.D. Wells. 
 - Washington,  U.S. Govt. Print. Off.,  1959. 
 - v, 92 p.  maps (part fold., part col.) diagrs., tables.  29 cm. 
<br/><br/> Part of illustrative matter folded in pocket. 
<br/><br/>Bibliography: p.89. 
<br/><br/><label>LCCN: </label>gs 59000159  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Colorado--Clear Creek County<br/>Ore deposits--Colorado--Clear Creek County<br/>Petrology--Colorado--Clear Creek County
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 319 
<br/><br/><label>Dewey Class. No.: </label>557.8861 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:319